Rolls-Royce Archives

Rolls-Royce Experimental Archives: Box ExFiles\Box 147\2\        Box Selection

IdentifierEntry
scan0001 Rejection letter from T.T.N. Patents Ltd. concerning a proposition for a Rectilinear Radius Arm patent.
View original record TELEPHONE: SHALFORD 287. (PRIVATE BRANCH EXCH.) STATION: CHILWORTH (S.R.) TELEGRAMS: PHONE 287 SHALFORD. CODES: A.B.C. 5TH EDITION. BENTLEYS. T.T.N. PATENTS LTD. Directors: A C. THIMMER, B.SC. ENG. T.…

scan0002 Reminding staff about the importance of provisionally patenting new ideas.
View original record 1247 Rm S/W To R. from Sg. To Ru. from Sg. To Rs. from Sg. To Rl. from Sg. To Ru. from Sg. To WDS. from Sg. To LRS. from Sg. To Rn. from Sg. re. Patents Rm Sg13/E2139 In view of the importance of our…

scan0003 Recently available British patent specifications and applications.
View original record To BY. To. E. 1247. NW.1/GS.24.1.39. c. Ds. c. Lr. c. Rm. c. Rg. Re Outside Patent Searches - British. --------------------------------- We send herewith a list of Specifications, both chassis and…

scan0004 Outside patent searches listing available specifications and their opposition date.
View original record 646. OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 19th January 1939 SPECIFICATIONS which have become available (Opposition date 7th March 1939) ------------------ No.…

scan0005 Weekly report from Claremont Haynes & Co. on outside patent searches.
View original record 646 OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. WEEK ending 19th January 1939 APPLICATIONS SXXXXXXXXXXXXXXX not yet accepted which have become open to public inspection.…

scan0006 Report by Claremont Haynes & Co. on outside patent searches and applications for a specific week.
View original record 646 OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 12th January 1939 APPLICATIONS. No. Patentee. Title. 904 Arado Flugzeugwerke-Ges Driving mechanism for the airscrews of…

scan0007 Concluding note stating that further information is unavailable until applications are completed and published.
View original record It should be noted that it is not possible to obtain further information regarding the above until or unless the applications are completed and published. --------

scan0008 Provisional patenting of new ideas.
View original record 1244- S/W Rm To E. from Sg. To N. from Sg. To Rg. from Sg. To HY from Sg. To Rm. from Sg. To Md. from Sg. To/d Lr. from Sg. To Rms. from Sg. re Patents In view of the importance of our taking action…

scan0009 The distribution of lists for recently available patent specifications and applications for both chassis and aero parts.
View original record 1247 To-BY. To E. c. Rm. c. Lr. c. Da. c. Rg. AFM NW4/MW. 27.2.39. OUTSIDE BRITISH PATENT SEARCHES. We send herewith a list of Specifications, both chassis and aero which have just become available.…

scan0010 Report from Claremont Baynes & Co listing newly available patent specifications for the week ending 23rd February 1939.
View original record B46 OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT BAYNES & CO Week ending 23rd February 1939 SPECIFICATIONS which have become available (Opposition date 11th April 1939) ------------------ No.…

scan0011 Typed list of patents including patent number, patentee, and title.
View original record No. Patentee. Title. E. 499,734 Societe Anonyme Improvements in and Solex relating to Carburation Devices for Internal Combustion engines Ry 499,741 Daimler-Benz Improvements in and A.G. connected…

scan0012 Report by Claremont Haynes & Co. on outside patent applications for the week.
View original record 646 OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 16th February 1939 APPLICATIONS. No. Patentee. Title. 4550 Aero Engines Ltd., Compressors and G.F.Halliday 5022 Bendix…

scan0013 List of patents related to vehicle suspension and resilient mountings.
View original record No. Patentee. Title. 4370 Triumph Engineering Suspension of vehicles Co.Ltd., and E.Turner 4707 United States Rubber Resilient mountings Co.Ltd. -------------------- It should be noted that it is not…

scan0014 Report by Claremont Haynes & Co. on outside patent searches, listing specifications open to public inspection.
View original record 646 OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 23rd February 1939 SPECIFICATIONS not yet accepted which have become open to public inspection ----------------- No. Patentee.…

scan0015 Reminding staff about the importance of provisionally patenting new ideas.
View original record s/s [Illegible distribution list] Rm 124Y re Patents Sg2/E1359 In view of the importance of our taking action to protect new ideas, this is to remind you to give consideration to the question of…

scan0016 Distributing British patent specifications and applications for chassis and aero components.
View original record To BY. To E. c. Rm. c. Lr. c. De. c. Rg. 1247 NW.1/VL.7.3.39. OUTSIDE PATENT SEARCHES - BRITISH. We send herewith a list of Specifications, both chassis and aero which have just become available. We…

scan0017 Report from Claremont Haynes & Co. listing available patent specifications.
View original record 646 OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 2nd March 1939 SPECIFICATIONS which have become available (Opposition date 18th April 1939) ----------- No. Patentee Title.…

scan0018 Outside patent searches listing patent applications for the week ending 23rd February 1939.
View original record 646 OUTSIDE PATENT SEARCHES REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 23rd February 1939 APPLICATIONS. No. Patentee. Title. 5782 Auto Union A.G Vehicle Wheel suspensions. 5946 Bendix Aviation…

scan0019 List of patent applications with their corresponding numbers, patentees, and titles.
View original record No. Patentee. Title. 5252 Naylor Bros.Ltd., and Power transmission gearing B.Vallance. 5253 " " Automatic control means for variable transmission gearing 5254 " " Variable speed power transmission…

scan0020 Outside patent searches listing specifications open to public inspection.
View original record 646 OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 2nd March 1939 SPECIFICATIONS not yet accepted which have become open to public inspection ---------------- No. Patentee.…

scan0021 Sending lists of foreign patent specifications for chassis and aero applications.
View original record To BY. To E. c. Da. c. Rg. c. Rm. c. Lr. 124Y NW.1/VL.16.3.39. Re: OUTSIDE PATENT SEARCHES - FOREIGN. We send herewith lists of some French and Italian Patent Specifications with a translation of the…

scan0022 List of translated titles from French patent specifications.
View original record TRANSLATION OF TITLES OF FRENCH PATENT SPECIFICATIONS. -------------------------- No. Name of Patentee. Title. R 836,577. Louis Renault. An arrangement for controlling the delivery of an Injection…

scan0023 Record of a recently filed French application by Renault for a new brake design.
View original record FRENCH APPLICATION RECENTLY FILED ------------------------------- RENAULT Frein pouvant être actionné par des commandes distinctes Brake adapted to be operated through independent controlling members.

scan0024 List of translated titles from Italian patent specifications.
View original record TRANSLATION OF TITLES OF ITALIAN PATENT SPECIFICATIONS. No. Name of Patentee. Title. By. 362627 Fiat Societa Anonima A device for starting at internal combustion engine by means of two separate…

scan0025 Circulation of British patent specifications for chassis and aero applications.
View original record To BY. To E. c. to Rm. c. to Da. c. to Lr. c. to Rg. 1247. NW.3/VL.24.3.39. OUTSIDE PATENT SEARCHES - BRITISH. We send herewith a list of specifications, both chassis and aero which have just become…

scan0026 Report by Claremont Haynes & Co. on outside patent searches for the week ending 23rd March 1939.
View original record 646 OUTSIDE PATENT SEARCHES REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 23rd March 1939 SPECIFICATIONS which have become available (Opposition date 9th May 1939) ------------------- No. PATENTEE…

scan0027 Patent applications by Claremont Haynes & Co for the week ending 16th March 1939.
View original record 646 OUTSIDE PATENT SEARCHES REPORT BY CLAREMONT HAYNES & CO. Week ending 16th March 1939 APPLICATIONS NO. PATENTEE TITLE 7673 Auto Union Akt.Ges. Vehicle bodies 8079 Blackburn Aircraft Ltd. and…

scan0028 Reminder memo regarding the provisional patenting of new ideas.
View original record 1247 Rm S/W To Mr. [illegible] from Sg. [Struck through] To Mr. [illegible] from Sg. [Struck through] To Mr. [illegible] from Sg. [Struck through] To Mr. [illegible] from Sg. [Struck through] To Mr.…

scan0029 Outside British patent searches and the distribution of specifications for chassis and aero parts.
View original record 1247. To-BY. c. Da. c. Rm. To-E. c. Rg. c. Lr. Re: OUTSIDE PATENT SEARCHES - BRITISH. We send herewith a list of specifications, both chassis and aero which have just become available. We have divided…

scan0030 Report by Claremont Haynes & Co on patent applications for the week ending 30th March 1939.
View original record 646 OUTSIDE PATENT SEARCHES REPORT BY CLAREMONT HAYNES & CO WEEK ENDING 30th March 1939 APPLICATIONS No. Patentee Title 9590 J. J. V. Armstrong (Szekely) Power transmission gear 9532 Auto Union Akt.…

scan0031 Report by Claremont Haynes & Co. listing available patent specifications for the week ending 6th April 1939.
View original record 646 OUTSIDE PATENT SEARCHES REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 6th April 1939 SPECIFICATIONS which have become available (Opposition date 23rd May 1939) -------------------------------- No.…

scan0032 List of documents concerning gear shifting and variable speed transmission mechanisms.
View original record By. 502, 117 Automatic Shifters Inc. Improvements in Gear shifting Mechanisms for Motor Vehicles By. 502,133 Queensland Trustees Ltd. Variable Speed Power Transmission Mechanism. ------------

scan0033 Report by Claremont Haynes & Co. on unaccepted patent specifications open to public inspection.
View original record 646 OUTSIDE PATENT SEARCHES REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING April 6th 1939 SPECIFICATIONS not yet accepted which have become open to public inspection No. Patentee Title 4635 Magnesium…

scan0034 Correspondence for a piston patent involving multiple parties.
View original record 1247 All correspondence re. Patent for Pistons with Wellworthy, Walford & Hardman Brown and Claremont Haynes - file 1256.

scan0035 Importance of provisionally patenting new ideas and work in progress.
View original record 1247 Rm B/W To H. from Sg. To Hs. from Sg. To Rs. from Sg. To Hf. from Sg. To Rn. from Sg. To Wd. from Sg. To Lr. from Sg. To Ra. from Sg. re Patents. Sg22/H.539 In view of the importance of our…

scan0036 Distributing lists of available British patent specifications for chassis and aero applications.
View original record 1247. To BY. c. to Rm. c. to Da. To E. c. to Lr. c. to Rg. A.R.C. NW.1/VL.31.5.39. OUTSIDE PATENT SEARCHES - BRITISH. We send herewith a list of specifications, both chassis and aero which have become…

scan0037 Report by Claremont Haynes & Co on outside patent searches listing specifications which have become available for the week ending 25th May 1939.
View original record 646 OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO WEEK ENDING 25th MAY 1939 SPECIFICATIONS which have become available (Opposition date 3rd July 1939) ------------------------ No. Patentee.…

scan0038 List of patents with corresponding numbers, patentees, and titles.
View original record No. Patentee. Title. By 504,707 Junkers Flugzeug-und-Motoren. Improvements in and relating to Linear-dimension Measuring Apparatus By. 504,742 Eclipse Aviation Corporation. Improvements in and…

scan0039 Report from Claremont Haynes & Co. listing outside patent applications for the week ending 18th May 1939.
View original record 646 OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 18th May 1939 APPLICATIONS. No. Patentee. Title. 14118 Bayerische Motoren Lubricating Werke.A.G device for aircraft engines.…

scan0040 List of patent applications with corresponding numbers, patentees, and titles.
View original record No. Patentee. Title. 14660 R.McGlasson and W.A. Bird. Process for treating the surfaces of aluminium 14286 Mond Nickel Co.Ltd., Bearings 14067 R.D.Pike Bearings 14200 F.Porsche. Internal combustion…

scan0041 Report by Claremont Haynes & Co. on outside patent searches, listing specifications open for public inspection.
View original record 646 e/ou 2/6 4rd OUTSIDE PATENT SEARCHES. -------- REPORT BY CLAREMONT HAYNES & CO. Week ending 25th May 1939 SPECIFICATIONS not yet accepted which have become open to public inspection -------- No.…

scan0042 Reminding staff about the importance of provisionally patenting new ideas.
View original record S/W Rm 1247 To E. from Sg. To Lr. from Sg. To Rg. from Sg. To H. from Sg. To Bn. from Sg. To F. from Sg. To Gc. from Sg. ✓ To Vs. from Sg. To Hs. from Sg. re Patents. Sg10/H.639 Rm In view of the…

scan0043 The distribution of British patent search results for chassis and aero specifications.
View original record RH7. To BY. To E. c. to Rm. c. to Lr. c. to Du. c. to Rg. NW2/MW.26.6.39. OUTSIDE PATENT SEARCHES - BRITISH. We send herewith a list of Specifications, both chassis and aero, which have become…

scan0044 Patent search report from Claremont Haynes & Co. listing available specifications.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 22nd June 1939 SPECIFICATIONS which have become available (Opposition date 7th August 1939) No. Patentee Title By. 506,089 W. J.…

scan0045 Report by Claremont Haynes & Co. on outside patent searches listing various applications.
View original record 646 OUTSIDE PATENT SEARCHES REPORT BY CLAREMONT HAYNES & CO. Week ending 15th June 1939 APPLICATIONS No. Patentee Title 17303 Bayerische Motoren Werke Composite crank shaft for Akt. Ges. internal…

scan0046 Patent search report by Claremont Haynes & Co. listing specifications open to public inspection.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 22nd June 1939 SPECIFICATIONS not yet accepted which have become open to public inspection. ------------- No. Patentee. Title.…

scan0047 The importance of taking action to provisionally patent new ideas.
View original record 1244 S/V To R. from Sg. To Hs. from Sg. To P. from Sg. To Ho. from Sg. To Y. from Sg. To Mr. from Sg. To Wc. from Sg. To Hn. from Sg. re Patents. Sg1/m1739 In view of the importance of our taking…

scan0048 Cover letter regarding British patent searches, distributing lists of available specifications and recently filed applications for chassis and aero.
View original record 1247. To BY. [struck through] ✓ c. to Rm. c. to De. [struck through] To E. [struck through] c. to Lr. [struck through] c. to Fg. [struck through] NW1/MW. 3.7.39. OUTSIDE PATENT SEARCHES. - BRITISH. We…

scan0049 Report by Claremont Haynes & Co. on outside patent searches, listing recently available specifications.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 29th JUNE 1939 SPECIFICATIONS which have become available (Opposition date 14th August 1939) ----------------- No. Patentee.…

scan0050 List of patents with their corresponding number, patentee, and title.
View original record No. Patentee. Title. BJ 506,598 Auto Union A.G Improvements in or relating to Wheel Suspension Assemblies for Motor Vehicles E. 506,675 Nicholas Herzmark Improvements relating to Explosive Cartridges…

scan0051 Outside patent applications by Claremont Haynes & Co. for the week ending 22nd June 1939.
View original record 646 OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 22nd June 1939 APPLICATIONS. No. Patentee. Title. 17536 Bayerische Motoren Ventilating devices Werke A.G. for vehicles. 17537…

scan0052 List of patents with their number, patentee, and title.
View original record No. Patentee. Title. 17909 F.E.Rebbeck Means of supercharging four stroke internal engines. 17649 Soc.Francaise Hispano- Processes etc., for the production of light alloys Suiza 18055 J.F.Walwyn…

scan0053 Outside patent searches listing specifications open to public inspection.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO WEEK ENDING 29th JUNE 1939 SPECIFICATIONS not yet accepted which have become open to public inspection -------- No. Patentee Title. 14592…

scan0054 Monthly internal memo reminding staff to consider patenting new ideas.
View original record 1244 To E. from Sg. To Hs. from Sg. To Lr. from Sg. To Wd. from Sg. To EY. from Sg. To Rg. from Sg. To Bn. from Sg. To Rm. from Sg. ✓ To Ve. from Sg. To F. from Sg. Monthly Note Re: Patents.…

scan0055 Cover note for a list of translated German patent specifications, detailing their internal distribution.
View original record 1247. To BY. c. to Da. c. to Rm. To E. c. to Lr. c. to Rg. NW2/MW. 16.8.39. OUTSIDE PATENT SEARCHES - FOREIGN. We send herewith a list of some German Patent Specifications giving a translation of the…

scan0056 List of translations of titles of German patent specifications.
View original record TRANSLATIONS OF TITLES OF GERMAN PATENT SPECIFICATIONS. ------------------- No. Name of Patentee. Title. T. E. 677,159. Robert Bosch A Device for starting Internal Combustion Engines. E. 677,249.…

scan0057 British patent specifications and applications for chassis and aero.
View original record 1247 BY. c. to De. c. to Rm. E. c. to lr. c. to Rg. NW1/MW.4.9.39. OUTSIDE PATENT SEARCHES - BRITISH. We send herewith a list of Specifications which have become available. We have divided the printed…

scan0058 Report by Claremont Haynes & Co. on outside patent searches, listing specifications open to public inspection.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 31st August 1939 SPECIFICATIONS not yet accepted which have become open to public inspection. ---------- No. Patentee. Title. 7405…

scan0059 Outside patent searches listing recently available specifications by Claremont Haynes & Co.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 31st August 1939 SPECIFICATIONS which have become available (Opposition date 16th October 1939) --------------------- No.…

scan0060 List of patents with corresponding numbers, patentees, and titles.
View original record No. Patentee. Title. To By. 510,455 Steyr-Daimler-Puch A.G Improvements in Wheel Mountings for Automobile Vehicles. " By. 510,483 Isamu Igarashi Aluminium Alloys " By. 510,486 Maybach Motorenbau…

scan0061 Report by Claremont Haynes & Co. on outside patent searches, listing applications for the week.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 24th August 1939 APPLICATIONS. No. Patentee. Title. 23944 F.H.Arnott Supercharging devices for internal combustion engines 23903…

scan0062 List of patent applications from various companies with their corresponding titles.
View original record No. Patentee. Title. 23859 Soc.Annon Alfa Romeo Dampers for transport vehicles. 23909 Soc. Anon. S.P.I.C.A Compressed air starter motors for internal combustion engines 24192 Zavody Ringhoffer-Tatra…

scan0063 Cover memo for lists of British patent specifications and applications.
View original record 1247 E. c. to Lr. c. to Rg. Da. c. to Rm. c. to Hl. NW1/MW. 18.9.39. OUTSIDE PATENT SEARCHES .- BRITISH. We send herewith a list of Specifications which have become available. We have divided the…

scan0064 Weekly report from Claremont Haynes & Co. listing newly available patent specifications.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 7th September 1939 SPECIFICATIONS which have become available (Opposition date 23rd October 1939) No. Patentee. Title. To E.…

scan0065 Typed list of patents with corresponding patentees and titles.
View original record No. Patentee. Title. To E. 510,937 Brandenburgische Improvements in or Motorenwerke Gesellschaft relating to Con- mit beschrankter duits for Guiding Haftung. cooling air from a blower to an Air radial…

scan0066 List of patent applications with corresponding numbers, patentees, and titles.
View original record No. Patentee. Title. 24724 J. Kolbe Suspension means for motor vehicles 24929 T.P. de Paravicini Variable-speed gearing 24648 Rover Co.Ltd., and Steering of road vehicles. P.A.Scott-Iversen 24650 "…

scan0067 Report by Claremont Haynes & Co on outside patent searches and applications.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 31st August 1939 APPLICATIONS. No. Patentee. Title. 24822 Auto Union A.G Injection pumps. 24823 " " Adjusting output in injection…

scan0068 Outside patent searches for specifications which have become open to public inspection.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 7th September 1939 SPECIFICATIONS not yet accepted which have become open to public inspection. ------------------------- No.…

scan0069 Distributing British patent specifications into chassis, aero, and alloy groups to relevant departments.
View original record 1247 To Da. To E. c. to Rm. c. to Hl. c. to Lr. c. to Rg. NW.3/VL.18.9.39. OUTSIDE PATENT SEARCHES - BRITISH. We send herewith a list of specifications which have become available. We have divided the…

scan0070 Report by Claremont Haynes & Co. on outside patent searches and specifications that have become available.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 14th September 1939 SPECIFICATIONS which have become available (Opposition date 30th October 1939) No. Patentee. Title. To HL.…

scan0071 Patent specification for the improvement of magnesium alloys using beryllium and zirconium.
View original record HR ENCLOSURE Nº 959 "JUSTSO" 511,291 PATENT SPECIFICATION Convention Date (France): Feb. 16, 1937. Application Date (in United Kingdom): Feb. 15, 1938. No. 4694/38. Complete Specification Accepted:…

scan0072 Patent specification for a process to improve magnesium base alloys by adding zirconium.
View original record 2 511,291 the molten alloy, losses by burning are reduced to a minimum and when no flux is used, salt inclusions in the metal, and therefore their attendant risks of corrosion, are impossible. A…

scan0073 Report by Claremont Haynes & Co. on outside patent searches and applications.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 7th SEPTEMBER 1939 APPLICATIONS. No. Patentee. Title. 25109 Auto Union A.G Doors for motor vehicles. etc., 25123 Bayerische…

scan0074 First addition to a patent concerning improvements to the servo-brakes of motor vehicles.
View original record 1247 HRY C FIRST ADDITION TO PATENT No. 8 1 7 8 0 5 No. S 9 5 7 8 IMPROVEMENTS IN AND RELATING TO THE SERVO-BRAKES OF MOTOR VEHICLE Item No.1 of the Summary:- Improvements in and relating to the…

scan0075 French patent addition for improvements to servo-brakes for motor vehicles.
View original record Claremont Haynes & Co RÉPUBLIQUE FRANÇAISE. MINISTÈRE DU COMMERCE ET DE L'INDUSTRIE. DIRECTION DE LA PROPRIÉTÉ INDUSTRIELLE. 1ère ADDITION AU BREVET D'INVENTION N° 817.805 Gr. 10. — Cl. 4. N° 49.578…

scan0076 French patent document for improvements to a servo-brake system, with accompanying diagrams.
View original record [817.805] -- 2 -- sur le galet de poussée 6 guidé par le bras 7 et prévu à l'extrémité de la tringle 8; celle-ci est articulée au levier 9 qui est calé sur l'arbre de renvoi actionnant les freins des…

scan0077 Confirming the filing of a complete specification and blueprint for the Dual Induction System patent application.
View original record 1247. Rm. BY/Mr. C.T.Salt. NW.3/VL.25.9.39. Dual Induction System. British Appln. No. 27270/38. We send herewith a copy of the above Complete Specification which was filed on the 19th instant,…

scan0078 Complete patent specification for improvements in carburetters for automobiles.
View original record No 27270. Filed 19.9.38 PATENTS AND DESIGNS ACTS 1907 to 1939 ----------------------- COMPLETE SPECIFICATION CARBURETTERS FOR AUTOMOBILES. We, WILLIAM ARTHUR ROBOTHAM of Park Leys, Duffield, near…

scan0079 Description of a carburettor invention using successive induction pipes, chokes, and jets.
View original record In stating that the induction pipes are brought into operation successively we mean that the throttle valve of one will commence to open, but not necessarily be fully opened, before the throttle valve…

scan0080 Page describing the function of cylinder, piston, fuel supply, and induction pipe components with associated reference points.
View original record of the cylinder B¹ through a hole B² in the trunk member which has communication with the cylinder through the interior of the trunk member A¹ and piston B which are hollow. Fuel to form a mixture…

scan0081 Description of the operation of a dual throttle control and induction pipe mechanism.
View original record a lever E and a connection to the driver's throttle control, not shown. A pin E¹ on lever E engages in a slot E² on a link E³ articulated at its end to a lever E⁴ rigid with the throttle valve D³. It…

scan0082 Description of the working principles of an apparatus involving jets, throttles, and induction pipes.
View original record The way the apparatus works is as follows :- When the parts are in the position shown in Figure 1, a small passage way for air will be left around the base of the boss carrying the jet C¹ under the…

scan0083 Optimizing an internal combustion engine's induction pipe for varying speeds and conditions.
View original record internal combustion engine without the disadvantages of using a large induction pipe at small engine speeds. Normally a set figure at which the larger induction pipe comes into operation cannot be…

scan0084 Patent claim for a carburettor fuel supply system with multiple induction pipes for an internal combustion engine.
View original record necessary carburetter to work with the fuel pipe that in conjunction with an expanding carburetter of suitable design, the bringing into action of the larger pipe is automatically brought about by the…

scan0085 Description of a carburetter for an internal combustion engine with dual induction pipes and successive operation.
View original record 3. A carburetter for an internal combustion engine of an automobile of the type in which the air passage way is controlled by a trunk member displaced by engine suction on the carburetter side of the…

scan0086 Patent claims for a carburetter design with an inter-connected throttle linkage.
View original record 4. A carburetter as claimed in Claim No 3 the induction w pipe which is first brought into operation being of smaller cross section area than the other. 5. A carburetter as claimed in Claim No 3 or 4…

scan0087 Complete specification for carburettors for automobiles.
View original record MESSRS W.A.ROBOTHAM & G.T.SALT CARBURETTERS FOR AUTOMOBILES COMPLETE SPECIFICATION CLAREMONT HAYNES & CO VERNON HOUSE.SICILIAN AVENUE BLOOMSBURY SQUARE.LONDON.W.C. 13.9.39

scan0088 Blueprint showing a side cross-section and top view of a dual induction system.
View original record DUAL INDUCTION SYSTEM APPLN. NO. 27270/38

scan0089 Letter from A. Alltree regarding the acquisition of patents for a Preselector Gear Change system.
View original record 1247 AA/E. A. ALLTREE. Motor Fittings and Accessories RYDAL DENE, PILLING LANE, PREESALL, NR FLEETWOOD. 26th September 1939. Experimental Department, Messrs Rolls-Royce Ltd, DERBY. Your ref:…

scan0090 Cover memo for a weekly list of outside British patent applications for aero and chassis.
View original record 1247 - To Da. To E. c. to Rm. c. to Hl. c. to Lr. c. to Rg. NW.7/VL.28.9.39. OUTSIDE BRITISH PATENT SEARCHES. We send herewith a list of Applications for last week covering both aero and chassis. N.W.

scan0091 Report by Claremont Haynes & Co. on outside patent searches for the week ending 14th September 1939.
View original record 646 OUTSIDE PATENT SEARCHES REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 14th SEPTEMBER 1939 APPLICATIONS No. Patentee Title 25317 Bayerische Motoren Werke A.G. Air cooled internal combustion engines…

scan0092 List of patent applications with corresponding numbers, patentees, and titles.
View original record NO. Patentee Title 25364 Morris Motors Ltd. and Road vehicle engine mountings A.A. Issigonis 25365 Ditto Road vehicle sterring mechanisms 25668 W. J. Tennant (Aviation Controllable pitch propellers…

scan0093 The distribution of foreign patent search results.
View original record 1247. Miss Huckerby Please get copies of specifications marked with a cross NW1/MW. 29.9.39. E. Da. c. to Ir. (struck through) ✓c. t. H. c. to Rg. (struck through) OUTSIDE PATENT SEARCHES. - FOREIGN.…

scan0094 List of translated titles from French patent specifications.
View original record TRANSLATIONS OF TITLES OF FRENCH PATENT SPECIFICATIONS. --------------------------- No. Patentee. Title. pa. X 817,805. Louis Renault. Improvements in and relating to the Servo-Brakes of Motor…

scan0095 List of French patent applications filed by L. Renault, with English translations.
View original record LIST OF FRENCH APPLICATIONS RECENTLY FILED IN FRANCE ALL IN THE NAME OF L.RENAULT. -------- 8694 "Commande hydraulique d'un servo moteur de freinage, combiné avec une timonerie hydraulique." Hydraulic…

scan0096 Letter declining to acquire a patent for a method of synchromesh gear change.
View original record 1247. Rm/Gry.9/MH. 29th. September, 1939. A.Alltree, Esq., Rydal Dene, Pilling Lane, Preesall, Nr. Fleetwood. Dear Sir, Thank you for your letter of 26th. September. We regret that we are not…

scan0097 Request for a copy of a French Patent Specification relating to Servo-Brakes for motor vehicles.
View original record 1247 8 To Da. from Rm. RM, Rm.1/MH.6.10.39. Will you please send me a copy of the French Patent Specification No. 817,805 "Improvements in and relating to the Servo-Brakes of Motor Vehicles." This was…

scan0098 Request for a copy of a French Patent Specification regarding engine cylinder liners.
View original record 1247 To E. from Rm. Rm.2/MH.6.10.39. Will you please send me a copy of the French Patent Specification No.839,316 "A mode of fitting of Liners for the cylinders of engines of Removable Pattern". This…

scan0099 The distribution of patent search results for chassis and aero divisions.
View original record E. c. to Lr. c. to Rg. Da. ✓ c. to Rm. 1247 File NW.5/VL.24.10.39. OUTSIDE BRITISH PATENT SEARCHES. We send herewith results of patent searches for the weeks ending the 12th and 19th instant…

scan0100 Patent search report by Claremont Haynes & Co. listing available patent specifications.
View original record OUTSIDE PATENT SEARCHES REPORT BY CLAREMONT HAYNES & CO. Week ending 12th October 1939 SPECIFICATIONS whichhave become available. (Opposition Date13th November 1939) No. Patentee Title E. 512,468 The…

scan0101 Report from Claremont Haynes & Co. listing available patent specifications for the week.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 19th October 1939 SPECIFICATIONS which have become available (Opposition date 20th November 1939) No. Patentee. Title. Da 512,517.…

scan0102 Outside patent searches, listing applications, patentees, and titles for the week.
View original record OUTSIDE PATENT SEARCHES REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 5th October 1939 APPLICATIONS No. Patentee Title 26894 Baird & Tatlock (London) Ltd and H.J. Fuchs Centrifuges. 27119 Bendix…

scan0103 Outside patent searches and applications for the week ending October 12th, 1939.
View original record OUTSIDE PATENT SEARCHES REPORT BY CLAREMONT HAYNES & CO. Week ending October 12th 1939. APPLICATIONS. No. Patentee. Title. 27509 Aeroplani Caproni, Soc. Electromagnetically Anon and O.Fuscaldo.…

scan0104 Report by Claremont Haynes & Co. on outside patent searches, listing specifications open to public inspection.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 12th October 1939 SPECIFICATIONS not yet accepted which have become open to public inspection -------- No. Patentee. Title. 30809…

scan0105 Weekly report on outside patent searches by Claremont Haynes & Co.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 19th October 1939 SPECIFICATIONS not yet accepted which have become open to public inspection -------------------- No. Patentee.…

scan0106 Cover letter for lists of British patent searches, specifications, and applications for both chassis and aero.
View original record E. Da. c. to Lr. ✓ c. to Rm. c. to, Rg. 1247 C.T.S File NW1/MW. 30.10.39. OUTSIDE PATENT SEARCHES. - BRITISH. We send herewith a list of Specifications which have become available. We have divided the…

scan0107 Report by Claremont Haynes & Co. on outside patent searches listing available specifications.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 26th October 1939 SPECIFICATIONS which have become available. ------- ( Opposition date 27th November 1939)…

scan0108 Report by Claremont Haynes & Co. on outside patent searches and applications for the week.
View original record OUTSIDE PATENT SEARCHES REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 19th October 1939 APPLICATIONS. No. Patentee. Title. 27876 N.A. de Bruyne, Synthetic resin C.A.A.Rayner, adhesives or Aero Research…

scan0109 Report by Claremont Haynes & Co. on outside patent searches, listing specifications open for public inspection.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 26th October 1939 SPECIFICATIONS not yet accepted which have become open to public inspection. --------------------------- No.…

scan0110 Distributing the results of British patent searches to various departments.
View original record 1247 E. Da. B. to Lr. o. to Rm. C. to Rg. NW1/MW. 7.11.39. OUTSIDE PATENT SEARCHES. - BRITISH. We send herewith results of Patent Searches for last week. We have divided the printed copies of the…

scan0111 Patent search report by Claremont Haynes & Co. listing newly available specifications.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 2nd November 1939 SPECIFICATIONS which have become available --------- (Opposition date 4th December 1939) No. Patentee. Title. To…

scan0112 Outside patent applications by Claremont Haynes & Co for the week ending 26th October 1939.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 26th October 1939 APPLICATIONS. No. Patentee. Title. 28255 Bendix Aviation Corporation Distributors. 28496 N.A. de Bruyne, C.A.A.…

scan0113 List of patent applications with corresponding numbers, patentees, and titles.
View original record No. Patentee. Title. 28476 A.A.D.Lang and H.V. Manufacture of airscrews, blades for airscrews, &c German. 28687 Magnesium Elektron Ltd Process for production of magnesium base alloys 28355 G.A.Main…

scan0114 Report by Claremont Haynes & Co. on patent specifications open for public inspection for the week ending 2nd November 1939.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 2nd November 1939. SPECIFICATIONS not yet accepted which have become open to public inspection. ------------------------- No.…

scan0115 List of two patents with their respective patentees and titles.
View original record No. Patentee. Title. 10330 Junkers Flugzeug-und- Aeroplanes Motorenwerke. A.G. 10347 General Motors Pumps Corporation. ------------ Copies of these, or extracts from them can be obtained if desired.

scan0116 Distributing the results of British patent searches to various departments.
View original record 1247 W. c. to Lr. c. to Rg. Da. c. to Rm. NW1/MW. 14.11.39. OUTSIDE PATENT SEARCHES. - BRITISH. We send herewith results of Patent Searches for last week. We have divided the printed copies of the…

scan0117 Report by Claremont Haynes & Co. on outside patent searches and specifications.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 9th November 1939 SPECIFICATIONS which have become available. (Opposition date 25th December 1939) No. Patentee. Title. To Du.…

scan0118 Report by Claremont Haynes & Co. on outside patent applications for the week ending 2nd November 1939.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 2nd November 1939 APPLICATIONS. No. Patentee. Title. 28865 Blackburn Aircraft Ltd Mounting guns etc. on and G.E. Petty aircraft…

scan0119 Report by Claremont Haynes & Co. on outside patent searches for specifications not yet publicly available.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 9th November 1939 SPECIFICATIONS not yet accepted which have become open to public inspection. ----- No. Patentee. Title. 5396…

scan0120 The distribution of British patent search results for chassis, aero, and alloys.
View original record 1247 E. Ds. C. to Ir. ✓ c. to Rm. C. to Ng. NW1/MW. 21.11.39. OUTSIDE PATENT SEARCHES. BRITISH. We send herewith the results of Patent Searches for the last week. We have divided the printed copies of…

scan0121 Report from Claremont Haynes & Co. on outside patent searches.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 16th November 1939 SPECIFICATIONS which have become available (OPPOSITION date 1st January 1940) No. Patentee. Title. E. 513,578…

scan0122 Patent record for driving arrangements and beryllium alloys.
View original record No. Patentee. Title. H L . 513,773 Seri Holdings S.A. connected with the Driving Arrangements of Motor Road Vehicles. Beryllium Alloys. -------------------

scan0123 Report from Claremont Haynes & Co. detailing patent applications for the week ending 9th November 1939.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. WEEK ending 9th November 1939. APPLICATIONS. No. Patentee. Title. 29351 N.A. de Bruyne, Method and means for Aero Research Ltd., securing…

scan0124 Notice regarding the confidentiality of information until applications are completed and published.
View original record Information regarding the above until or unless the applications are completed and published.;

scan0125 Outside patent searches listing specifications open to public inspection.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 16th November 1939 SPECIFICATIONS not yet accepted which have become open to public inspection. --------------------------------…

scan0126 Letter to the Air Ministry concerning a new magnetic alloy with military applications for bullets, torpedoes, and defence against magnetic mines.
View original record 1247 C O P I E. Geneva, 23d November 1939 AIR MINISTRY, LONDON, W.C.2 To the Secretary 763438/38/S8/1835 Sir, You answered on the 28th of July 1938 a letter of the 28th March relating the discovery of…

scan0127 Copy of a letter from the British Legation in Berne confirming a decision on a proposal.
View original record COPIE 55.40 BRITISH LEGATION BERNE. 22. I. 40. Sir, I have to inform you, with reference to your lettre of the 23d November, 1939, submitted to H.M. Consul in Geneva, that H..... proposal has been…

scan0128 Letter from the Geneva Military Department authorizing Mr. Raoul Siegrist to continue tests of new bullets at the Cartigny shooting range.
View original record C O P I E. REPUBLIQUE ET CANTON DE GENEVE. Genève, le 31 août 1939 DEPARTEMENT MILITAIRE Hôtel de Ville, N°16 Monsieur Raoul SIEGRIST, 10, rue Saint-Léger, G E N E V E. Monsieur, Par votre lettre du…

scan0129 The properties and military applications of a new magnetic amalgam named 'ASSA'.
View original record LE NOUVEL AMALGAME MAGNETIQUE "ASSA" -.-.-.-.-.-.-.-.-.-.-.- L'inventeur de l'amalgame magnètique "ASSA" a réussi à fabriquer un aimant naturel ( c'est à dire sans aimantation du métal ) qui…

scan0130 The military, medical, and industrial applications of a new magnetic amalgam named 'ASSA'.
View original record 2) LE NOUVEL AMALGAME MAGNETIQUE "ASSA". Il a mis le feu par choc à des réservoirs remplis d'essence, à des récipients contenant des explosifs, même à du bois. Les essais ont démontré que le…

scan0131 Reminding staff about the importance of provisionally patenting new ideas.
View original record 1247. Rm [Crossed out distribution list:] To E. from Sg. To Hs. from Sg. To P. from Sg. To BY. from Sg. To Bu. from Sg. To F. from Sg. To r. from Sg. To Wd. from Sg. To Ve. from Sg. To Hn. from Sg. re…

scan0132 Results of British patent searches, divided between chassis and aero departments.
View original record 1247 E. c. to Lr. c. to Rg. Da. ✓ c. to Rm. NW.4/VL.5.12.39. OUTSIDE PATENT SEARCHES - BRITISH We send herewith results of patent Searches for last week. We have divided the printed copies of the…

scan0133 Outside patent searches by Claremont Haynes & Co. listing various patent specifications.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 30th November 1939. SPECIFICATIONS which have become available. (Opposition date 15th January 1940- ) No. Patentee. Title. E.…

scan0134 List of patent specifications with their numbers, patentees, and titles.
View original record No. Patentee. Title. c. 514,174 Bendix Aviation Corporation. Improvements in or relating to Magneto Generators. e. 514,209 Westland Aircraft Ltd. Stanley Thomas Albert Richards and Frederick John…

scan0135 Report by Claremont Haynes & Co. listing outside patent applications for the week ending 23rd November 1939.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 23rd NOVEMBER 1939 APPLICATIONS. No. Patentee. Title. 30420 Bendix Aviation Corporation Charge forming device. 30370 Bendix Ltd.,…

scan0136 Report by Claremont Haynes & Co. on outside patent searches for specifications open to public inspection.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 30th November 1939 SPECIFICATIONS not yet accepted which have become open to public inspection. --------------------- No.…

scan0137 Distributing the results of British patent searches into three groups: chassis, aero, and alloys.
View original record 1247 Dr. c. to Ir. c. to Ag. Da. ✓ c. to Rm. NW1/NW.11.12.39. OUTSIDE PATENT SEARCHES. - BRITISH. We send herewith results of Patent Searches for the last week. We have divided the printed copies of…

scan0138 Outside patent searches listing specifications that have become available.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 7th December 1939 SPECIFICATIONS which have become available ---------- (Opposition date 22nd January 1940) ---------- No.…

scan0139 List of patents with their respective numbers, patentees, and titles.
View original record No. Patentee. Title. E. 514,544 The Bristol Aeroplane Co.Ltd., A.H.R.Fedden Improvements in or relating to Multi-cylinder Sleeve-valve Internal-combustion engines < 514,551 The Bristol Aeroplane Co.,…

scan0140 Report by Claremont Haynes & Co. on outside patent searches, listing applications for the week ending 30th November 1939.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 30th NOVEMBER 1939 APPLICATIONS. No. Patentee. Title. 30959 J.R.C. August and D.K.Hewison. Power transmission systems. 30960 "…

scan0141 Report by Claremont Haynes & Co. on outside patent searches for specifications open to public inspection.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 7th December 1939 SPECIFICATIONS not yet accepted which have become open to public inspection ---------- No. Patentee. Title.…

scan0142 Letter discussing the details of a patent application concerning a protuberance on a piston.
View original record Rm/CTS. NW.3/VL.14.12.39. PROTUBERANCE ON PISTON. APPLN. NO. 37227/38. File Referring to our 'phone conversation of this morning, we send herewith the draft Complete Specification together with our…

scan0143 Patent application for a protuberance on a piston.
View original record To NW - Patents Dept. Rm/CTS.5/JH.15.12.39. Protuberance on Piston. Appln. No.37227/38. With reference to your memo. NW.3/VL.14.12.39. We agree that there is no reason why the ignition plug should not…

scan0144 Distributing the results of British patent searches for aero and chassis components.
View original record E. Da. c. to Lr. c. to Rm. c. to Rg. 1247 NW.3/VL.18.12.39. OUTSIDE PATENT SEARCHES - BRITISH. We send herewith results of Patent Searches for last week. We have divided the printed copies of the…

scan0145 Report by Claremont Haynes & Co. on outside patent searches listing specifications that became available.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 14th December 1939 SPECIFICATIONS which have become available ----------------- (Opposition date 29th January 1940)…

scan0146 Report by Claremont Haynes & Co. on outside patent searches.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 7th December 1939 APPLICATIONS. No. Patentee. Title. 31471 R.Bosch Ges. Starting apparatus for internal combustion engines 31537…

scan0147 List of patent applications for hydraulic power transmission and variable pitch aerial propellers.
View original record No. Patentee. Title. 31449 P.M.Salerni Hydraulic power-transmission apparatus. 31553 " " " 31478 C.R.Waseige Variable pitch aerial propellers -------------------- It should be noted that it is not…

scan0148 Outside patent searches listing specifications not yet open to public inspection.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 14TH DECEMBER 1939 SPECIFICATIONS not yet accepted which have become open to public inspection No. Patentee. Title. 11884…

scan0149 Distributing the results of British patent searches for chassis and aero specifications.
View original record Mr. [crossed out] Da. c. to Ir. [crossed out] ✓c. to Rm. c. to mg. [crossed out] 1247 NW1/MW.27.12.39. OUTSIDE PATENT SEARCHES. - BRITISH. We send herewith results of Patent Searches for the last…

scan0150 Outside patent searches by Claremont Haynes & Co. listing recently available specifications.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 21st December 1939 SPECIFICATIONS which have become available (OPPOSITION DATE 5th FEBRUARY 1940) No. Patentee. Title. E 514,913…

scan0151 Report by Claremont Haynes & Co. on outside patent searches and applications for the week ending 17th December 1939.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 17TH DECEMBER 1939 APPLICATIONS. No. Patentee. Title. 32110 J.J.V Armstrong Power transmission systems. (Vickers Inc.) 31664…

scan0152 List of patent applications with their numbers, patentees, and titles.
View original record No. Patentee. Title. 31920 A.F.Sanders and Fowler & Co., (Leeds) Control of super-charged compression ignition engines. 31668 J.T.Taylor Blowers or pumps 31656 R.E.Watts. Driving gear for engines,…

scan0153 Weekly report by Claremont Haynes & Co. on outside patent searches and specifications open to public inspection.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 21st DECEMBER 1939 SPECIFICATIONS not yet accepted which have become open to public inspection. --------- No. Patentee. Title.…

scan0154 Request to obtain patent specifications for Chrysler Corporation's power transmission for motor vehicles.
View original record 1247. To NW. Belper. Rm/FJH.3/HN 2.1.40. Will you please obtain copies of Patent specifications No 3285 & 28063 - Chrysler Corporation power transmition for motor vehicles. Rm/FJH.

scan0155 Distributing the results of British patent searches.
View original record 1247 E. c. to Ir. c. to Rg. Der ✓ c. to Rm. NW1/MW. 2.1.40. OUTSIDE PATENT SEARCHES. - BRITISH. We send herewith results of Patent Searches for the last week. We have divided the printed copies of the…

scan0156 Outside patent searches by Claremont Haynes & Co. listing specifications available for a specific week.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 28th December 1939 SPECIFICATIONS which have become available. ------------------------- (OPPOSITION DATE 12th February 1940)…

scan0157 Outside patent searches listing recent applications for the week.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 21st DECEMBER 1939 APPLICATIONS. No. Patentee. Title. 32613 G.Algarsson Two-pitch airscrew 32198 J.J.V. Armstrong (Bosch Ges)…

scan0158 Summary list of patent applications with corresponding numbers, patentees, and titles.
View original record No. Patentee. Title. 32527 T.P. de Paravicini Speed control mechanism for the auxiliary drives of an internal combustion engine. 32359 Rover Co.Ltd., and Apparatus for use in P.A.Scott-Iversen…

scan0159 Clarifying that certain numbers are patent application numbers, not specifications.
View original record Rm/FJH. 1247 NW.8/VL.3.1.40. Referring to your Rm/FJH.3/HN.2.1.40; will you kindly note that the numbers you quote are only application numbers, as was pointed out on our list of outside patent…

scan0160 The distribution of British patent search results by subject.
View original record 1247. E. Da. c. to Rm.c. to Lr. c. to Rg. NW1/MW. 8.1.40. OUTSIDE PATENT SEARCHES. - BRITISH. We send herewith the results of Patent Searches for the last week. We have divided the printed copies of…

scan0161 Report by Claremont Haynes & Co. listing newly available patent specifications.
View original record OUTSIDE PATENT SEARCHES REPORT BY CLAREMONT HAYNES & CO. WEEK ending 5th January 1939 SPECIFICATIONS which have become available (OPPOSITION DATE 19th February 1940) No. Patentee Title HL. 515,648…

scan0162 List of patent numbers, patentees, and their corresponding titles.
View original record No. Patentee Title E. 515,575 Societa Anonima Alfa Romeo Improvements in or relating to variable pitch Propellers E. 515,580 Bendix Aviation Corporation Improvements in or relating to ignition systems…

scan0163 Report by Claremont Haynes & Co. on outside patent searches for the week ending 27th December 1939.
View original record OUTSIDE PATENT SEARCHES ---------------------- REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 27th December 1939 APPLICATIONS No. Patentee Title 32,884 Aveling-Barford Ltd. and W.J. Marshall Reversing…

scan0164 Outside patent searches listing specifications open to public inspection for a specific week.
View original record OUTSIDE PATENT SEARCHES REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 5th January 1940 SPECIFICATIONS not yet accepted which have become open to public inspection No. Patentee Title 9362 L. Renault…

scan0165 Distributing the results of British patent searches.
View original record 1244. Da. [crossed out] c. to Lr. [crossed out] c. to Rg. [crossed out] E. [crossed out] ✓ c. to, Hm. NW1/MM. 16.1.40. OUTSIDE PATENT SEARCHES - BRITISH. We send herewith results of Patent Searches…

scan0166 Outside patent searches by Claremont Haynes & Co. for the week ending 11th January 1940.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 11th January 1940 SPECIFICATIONS which have become available --------- (Opposition Date 26th FEBRUARY 1940) --------- No.…

scan0167 Report by Claremont Haynes & Co. on outside patent searches and applications for the week ending 4th January 1940.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 4th January 1940. APPLICATIONS. No. Patentee. Title. 33111 E.Ashworth Hydraulically operated variable speed mechanism 33041…

scan0168 Report by Claremont Haynes & Co. on outside patent searches for the week ending 11th January 1940.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 11th January 1940 SPECIFICATIONS not yet accepted which have become open to public inspection. ------- No. Patentee. Title. 15073…

scan0169 Distributing the results of British patent searches.
View original record CHILDS. What is the G.M. patent P Da. E. c. to Lr. c. to Rm. c. to Rg. NW1/MW. 22.1.40. OUTSIDE PATENT SEARCHES. - BRITISH. We send herewith results of Patent Searches for the last week. We have…

scan0170 Report by Claremont Haynes & Co on outside patent searches, listing specifications that have become available.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO Week ending 18th January 1940 SPECIFICATIONS which have become available. (Opposition date 4th March 1940) No. Patentee. Title. E.515,951…

scan0171 Patent record from Societe Francaise Hispano-Suiza concerning improvements to engine cooling radiators.
View original record No. Patentee. Title. E. 516,099 Societe Francaise Improvements in and relating Hispano-Suiza to Engine-driven Vehicles, especially aircraft, having Radiators for Cooling the engines thereof.…

scan0172 Outside patent search applications for the week ending 11th January 1940.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 11th January 1940 APPLICATIONS. No. Patentee. Title. 521 Constant Speed Airscrews Ltd., and F.G.Marshall. Fastenings for Cowlings…

scan0173 Report by Claremont Haynes & Co. on outside patent searches and specifications open for public inspection.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 18th January 1940 SPECIFICATIONS not yet accepted which have become open to public inspection --------- No. Patentee. Title. 6102…

scan0174 Technical drawing with notes on a General Motors Corporation patented spark plug insulator design, later abandoned due to breakage.
View original record RM Please File 1 1267 General Motors Corporation. Patent No. 16256. Insulator. Resilient "a" shaped washer held under stress and pressing on to the shoulder of the Plug insulator, thereby making a gas…

scan0175 Cover letter regarding the submission of a complete specification and drawing for an Improved Combustion Chamber application.
View original record 1244. Da. Rm. NW4/MW. 24. 1.40. Improved Combustion Chamber. Application No. 37227/38. --------------------------- We send herewith a copy of the above Complete Specification which was filed on the…

scan0176 Complete patent specification for improvements to the combustion chambers of internal combustion engines.
View original record 37227 Filed 21st December 1939. PATENTS AND DESIGNS ACTS 1907 to 1939 ----------------- COMPLETE SPECIFICATION ----------------- IMPROVEMENTS IN OR RELATING TO THE COMBUSTION CHAMBERS OF INTERNAL…

scan0177 Invention to increase compression ratio and prevent detonation in internal combustion engines.
View original record after called "a cylinder of the said type". This invention has for its object to increase the compress- ion ratio in the combustion chambers of cylinders of the said type while avoiding serious…

scan0178 Page from an invention specification detailing a combustion chamber design to reduce detonation.
View original record under the said projecting portions of the cylinder head. I do not wish to commit myself to the theory that it is the localisation of the detonation wave as aforesaid which secures the benefit of this…

scan0179 Description of a cylinder and piston design focusing on a protuberance within the combustion chamber.
View original record the cylinder the protuberance may be shaped so that on the side of the combustion chamber lying to one side of the cylinder, the walls of the protuberance are a continuation of the walls of the piston…

scan0180 Description of the combustion chamber design, piston crown protuberance, and valve arrangement.
View original record being shown at C. A combustion chamber C¹ is formed in the head of the cylinder the walls of which are shown at C² being parallel to the axis of the cylinder and in plan of oval or elliptical shape…

scan0181 Description of combustion chamber design and its effect on controlling detonation waves.
View original record unless these two particles are close to the adjacent edges of each of these two masses of gas and lie immediately above and immediately below the space between the walls of the said protuberance and…

scan0182 Description of a piston and combustion chamber design with reference to Letters Patent 505895.
View original record chamber is arranged in manner described with reference to Figures 2, 3 and 4 of Letters Patent 505895. The protuberance F is formed on the crown of the piston B shaped in plan as shown in Figure 4,…

scan0183 Patent claims for an internal combustion engine design, specifically concerning the piston and combustion chamber.
View original record masking effect is maintained during the initial stage of the movement of the piston from top dead centre. Having now particularly described and ascertained the nature of my said invention and in what…

scan0184 List of claims for an internal combustion engine, referencing specific figures and a patent number.
View original record in which the two sets of walls lie close together so as to leave a comparatively small space between them. 4. An internal combustion engine as claimed in Claims 2 or 3 in which the top of the said…

scan0185 Complete specification for improvements to the combustion chambers of internal combustion engines.
View original record IMPROVEMENTS IN OR RELATING TO THE COMBUSTION CHAMBERS OF INTERNAL COMBUSTION ENGINES --------------------------------- W. R. ROBOTHAM ESQUIRE ------------------------- COMPLETE SPECIFICATION…

scan0186 Blueprint showing two alternative combustion chamber and piston designs.
View original record COMBUSTION CHAMBER. Application No. 37227/38.

scan0187 Windscreen defroster patent and requesting a copy for review.
View original record To NW. from Ev. c. Rm. Rm/Edwards. RE WINDSCREEN DEFROSTERS. Our attention has been called to the description of a Windscreen Defroster Patent given in 'The Commercial Motor' January 6th. 1940. The…

scan0188 Sending requested copies of patent specifications in the name of Whittle.
View original record Rm. 1247. NW.8/VL.26.1.40. We send herewith a copy of each of the undermentioned Patent Specifications in the name of Whittle which you recently requested through the Librarian :- 512064 471368 461887…

scan0189 Patent specification for improvements in aircraft propulsion, specifically relating to a double thermal cycle engine.
View original record PATENT SPECIFICATION Application Date: March 4, 1936. No. 6505/36. 471,368 Complete Specification Left: Feb. 19, 1937. Complete Specification Accepted: Sept. 3, 1937. PROVISIONAL SPECIFICATION…

scan0190 Patent application by F. Whittle for improvements in aircraft propulsion systems, commonly known as jet propulsion.
View original record 2 working fluid, the whole then forming a supply of working fluid capable of further expansion. In more particularly describing the invention in a form suitable for aircraft propulsion by fluid…

scan0191 Patent specification for a fluid reaction propulsion system for aircraft.
View original record 4 471,368 and may generally follow the form described in relation to my British Patent Specification No. 456,980. It may be convenient to provide the whole device in the form of a unit comprising…

scan0192 Complete specification schematics for an aircraft propulsion system, featuring a gearbox and an early jet engine concept.
View original record 471,368 COMPLETE SPECIFICATION 1 SHEET [This Drawing is a reproduction of the Original on a reduced scale.] FIG.1. 50 51 52 52A 53 54 55 56 56A 57 58 59 60 61 62 63 64 65 66 FIG.2. 30 30A 30B 31 32 33…

scan0193 Patent specification for improvements relating to internal combustion turbines.
View original record PATENT SPECIFICATION Application Date: July 25, 1935. No. 21107/35. 461,887 Complete Specification Left: July 24, 1936. Complete Specification Accepted: Feb. 25, 1937. PROVISIONAL SPECIFICATION…

scan0194 Patent specification by F. Whittle for improvements in internal combustion turbines, detailing compressor and turbine arrangements.
View original record 2 461,887 ment, the said compound diffuser contain- ing of an inner bladeless portion of con- siderable radial dimensions, and an outer ring of stationary diffuser blades. Various modified forms of…

scan0195 Patent specification for a prime mover with a two-stage, double-intake centrifugal compressor.
View original record 4 461,887 losses depend upon the area of internal surfaces swept by the working fluid, and it therefore follows that an increase of mass flow without any corresponding in- 5 crease of swept surfaces…

scan0196 Claims section of a patent specification for a prime mover, likely a gas turbine engine.
View original record 6 461,887 1 or claim 2 wherein the working fluid is delivered to a single turbine which provides the useful power and also drives the compressor. 5. A prime mover according to claim 1 or claim 2…

scan0197 Patent specification drawing showing a cross-section of a multi-stage axial-flow turbine rotor with cooled blades.
View original record 461,887 COMPLETE SPECIFICATION 1 SHEET [This Drawing is a reproduction of the Original on a reduced scale.] Malby & Sons, Photo-Lith. 10 11 12 13 14 15 16 17 17a 18 19 20 21 22 23 24 25 26 27 28 29 30…

scan0198 Patent specification document for improvements relating to the propulsion of aircraft.
View original record PATENT SPECIFICATION Application Date: May 18, 1935. No. 14575/35. 456,980 Complete Specification Left: April 20, 1936. Complete Specification Accepted: Nov. 16, 1936. PROVISIONAL SPECIFICATION…

scan0199 Patent specification by Frank Whittle for improvements in aircraft propulsion systems, detailing the design of a jet engine.
View original record 2 456,980 nozzle at the delivery end. The said nozzle is of the convergent-divergent type and delivers to the whole of the first row of a two row Curtis wheel; this full peripheral admission is…

scan0200 Patent specification for an aircraft propulsion system, detailing the compressor, turbine, and combustion components.
View original record 4 456,980 and other losses between compressor and turbine. The compressor and turbine may be mounted coaxially with their rotors carried on the same shaft and the 5 combustion chamber may be of…

scan0201 Complete specification drawing of a gas turbine engine for aircraft propulsion.
View original record 456,980 COMPLETE SPECIFICATION 1 SHEET [This Drawing is a reproduction of the Original on a reduced scale] Fig.1. Fig.2. Fig.3. Malby & Sons, Photo-Lith. Numerical labels: 10, 11, 12, 13, 14, 15, 16,…

scan0202 Patent specification for improvements relating to turbines and compressors.
View original record PATENT SPECIFICATION Application Date: Dec. 15, 1937. No. 34687/37. ,, ,, Jan. 12, 1938. No. 1063/38. One Complete Specification Left: Jan. 16, 1939. (Under Section 16 of the Patents and Designs Acts,…

scan0203 Patent specification by Frank Whittle for improvements in the design and efficiency of axial flow turbines and compressors.
View original record 2 511,278 momentum should be approximately equal in each row of moving blades. The construction of rotor blades is preferably such that centroids of progressive radial sec- 5 tions remain on a common…

scan0204 Detailed specification for the design and operation of axial flow turbine and compressor blades based on fluid dynamics.
View original record 4 511,278 dynamic design of rotor blades. Yet the principle condition, namely that the discharge from the rotor should be as nearly as possible a free circular vortex of uniform axial velocity, seems…

scan0205 Detailed analysis of turbine blade design, comparing a conventional form with a new invention using mathematical formulas and calculations.
View original record 6 511,278 the following formulæ to be understood, in which the angles A, B, and C, are reproduced. In regard to this :— 5 u = rω = linear blade velocity at any given radius r. vw = absolute whirl…

scan0206 Patent specification detailing claims for an axial flow turbine, compressor, or pump.
View original record 8 511,278 The predominant condition which is to be applied is that vwbs = M/r—where M = angular momentum of fluid about the axis of the machine. 5 The foregoing examples illustrate the manner in which…

scan0207 Complete specification drawing illustrating designs for turbine or compressor blades and associated velocity diagrams.
View original record 511,278 COMPLETE SPECIFICATION SHEET 1 2 SHEETS SHEET 2 [This Drawing is a reproduction of the Original on a reduced scale.] FIG.1. 1, 2, 3, 4, 5, 6, A, B, C FIG.2. va, vw, vabs, vr, vwr, u, v'r, A,…

scan0208 Patent specification for improvements in the propulsion of aircraft and other vehicles.
View original record PATENT SPECIFICATION Application Date: Jan. 16. 1930. No 1521 / 30. Complete Left: Oct 16. 1930. Complete Accepted: April 16. 1931. 347,206 PROVISIONAL SPECIFICATION. Improvements relating to the…

scan0209 Complete patent specification by Frank Whittle for improvements relating to the propulsion of aircraft and other vehicles.
View original record 347,206 its mover. The final emission of gas may perhaps be directionally controlled for manoeuvring purposes. One or a plurality of the complete power units may be provided in a single vehicle or…

scan0210 Patent application page by F. Whittle detailing the claims for a turbo-compressor propulsion device.
View original record 347,206 3 "7". From the turbine the gases further expand through nozzles "17" to the atmosphere in an axial direction. Any suitable type of turbine may be used, but in order that the relatively high…

scan0211 Complete specification document featuring a pressure-volume diagram and a cross-section of a mechanical assembly.
View original record 347,206 COMPLETE SPECIFICATION 1 SHEET [This Drawing is a reproduction of the Original on a reduced scale.] Fig 1. A B C E F D G FIG. 2 1 2 3 4 5 7 8 9 10 11 12 13 14 15 16 17 Charles & Read Ltd.…

scan0212 Patent specification for improvements to aircraft propulsion using gaseous jet reaction.
View original record PATENT SPECIFICATION Application Date: Feb. 25, 1938. No. 6037 / 38. 512,064 Complete Specification Left: March 25, 1939. Complete Specification Accepted: Aug. 29, 1939. PROVISIONAL SPECIFICATION…

scan0213 Patent specification by Frank Whittle for improvements relating to the propulsion of aircraft by gaseous jet reaction.
View original record PATENT SPECIFICATION Application Date: Feb. 25, 1938. No. 6037 / 38. 512,064 Complete Specification Left: March 25, 1939. Complete Specification Accepted: Aug. 29, 1939. PROVISIONAL SPECIFICATION…

scan0214 Patent specification for an aircraft design with a jet engine that ingests boundary-layer air to improve propulsive efficiency and reduce drag.
View original record 2 512,064 by constant-pressure-cycle gas, turbine arrangements in conjunction with rearward jets. The present invention seeks primarily to increase propulsive efficiency. 5 The invention also seeks to…

scan0215 Page from a patent application detailing claims for an aircraft's fuselage, nozzle, and landing gear.
View original record 4 512,064 forward compartment in said fuselage for clear of the ground. personnel. 13. An aircraft constructed and adapted 11. An aircraft according to claim 10, to be propelled substantially as…

scan0216 Complete specification drawing for a jet-propelled aircraft.
View original record 512,064, COMPLETE SPECIFICATION, 1 SHEET, [This Drawing is a reproduction of the Original on a reduced scale.], Malby & Sons, Photo-Litho., 1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 14A, 15, 16

scan0217 Reminding staff of the importance of considering provisional patents for new ideas.
View original record [Handwritten top center: 12471] [Handwritten left margin: Rm] [Typed distribution list, crossed out] To E. from Sg. To Hs. from Sg. To W. from Sg. To R. from Sg. To Bn. from Sg. To P. from Sg. To C.…

scan0218 Distributing the results of British patent searches for the last week to relevant departments.
View original record 1247 E. De. c. to Lr. ✓ c. to Rm. c. to Rg. NW1/MW. 1.2.40. OUTSIDE PATENT SEARCHES. - BRITISH. We send herewith results of Patent Searches for the last week. We have divided the printed copies of the…

scan0219 Report by Claremont Haynes & Co on outside patent searches listing available specifications.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO WEEK ENDING 25th January 1940. SPECIFICATIONS which have become available. ---------- (Opposition date 11th March 1940) ---------- No.…

scan0220 Report by Claremont Haynes & Co. on outside patent searches for specifications not yet accepted.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 25th January 1940. SPECIFICATIONS not yet accepted which have become open to public inspection. -------------------- No. Patentee.…

scan0221 Report from Claremont Haynes & Co. on outside patent searches and applications.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 18th JANUARY 1940 APPLICATIONS. No. Patentee. Title. 917 W. Allan Automatic coupling and variable speed gear 874 Boulton Paul…

scan0222 Letter to Mr. E. Mirone in Italy regarding a newly developed gear and a request for its patent specification.
View original record 12HY? Rm.2/MH. 1st. February, 1940. Mr. E. Mirone, Torino, ITALY. Dear Sir, Thank you for your letter of 29th. November from Turin. We do not quite understand your letter in which you say you have…

scan0223 Responding to a query about the Clayton Dewandre patent for windscreen defrosters.
View original record 1247 Ev. from N.W. c. to Rm. c. to Rm/Mr. Edwards. NW9/MW. 7.2.40. re: Windscreen Defrosters. ------------------ Referring to your Ev4/26.1.40; we send herewith a copy of Clayton Dewandre 514,566. We…

scan0224 Internal correspondence concerning a potential windscreen defroster patent infringement.
View original record Rm. ought not Edwards to point out to Marston that we appear to infringe this patent 100%. Ev. from N.W. c. to Rm. c. to Rm/Mr. Edwards. re: Windscreen Defrosters. ----------- Referring to your…

scan0225 Patent specification for a heating device for power-driven vehicles.
View original record PATENT SPECIFICATION Convention Date (Germany) : May 11, 1937. Application Date (In United Kingdom) : May 10, 1938. Complete Specification Accepted : Nov. 13, 1939. 514,566 No. 13943/38. COMPLETE…

scan0226 Page 2 of a patent specification detailing the construction and claims for a vehicle heating and windscreen demisting device.
View original record 2 514,566 above-described connection of the blower with the heater ensures a compact, flat design of the entire heating device which requires practically no more space than 5 the vehicle heater alone…

scan0227 Complete specification sheet with diagrams for a vehicle heater and demister unit.
View original record 514,566 COMPLETE SPECIFICATION 1 SHEET [This Drawing is a reproduction of the Original on a reduced scale.] Fig. 1 Fig. 2 Fig. 3 Fig. 4 Fig. 5 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28…

scan0228 Claims for improvements to car heaters and windscreen defrosters for patent consideration.
View original record To NW. Car Heaters and Wind screen Defrosters. With reference to your NW9/MW.7.2.40. attached are some claims for improvements to heaters, which have been evolved by Mr. Edwards as a result of…

scan0229 Technical document detailing the method of construction for a car heater.
View original record R-R 2 - CAR HEATER. METHOD OF CONSTRUCTION. In order to simplify construction of car heaters we utilise one fan only of the centrifugal type (impellor) with either radial or curved blades for…

scan0230 List of patent-style claims for a vehicle heater and defroster system.
View original record - 2 - Continued:- of the rail at the foot of the screen, and so produce a defrosting or demisting effect. CLAIMS. We declare that what we claim is:- 1. Heater devices having only one fan of the…

scan0231 Method of construction for a car heater, detailing its components and operation.
View original record COPY. R.R. 2. CAR HEATER. METHOD OF CONSTRUCTION. In order to simplify construction of car heaters we utilize one fan only of the centrifugal type (impellor) with either radial or curved blades for…

scan0232 The claims for a vehicle heater and defroster system.
View original record - 2 - Alternatively, no duct at all need be employed, the air being lead by means of flexible tubes to inlet connections fixed to the scuttle rail. This is then arranged to allow the air to flow out…

scan0233 Letter from patent agents offering a commercial development opportunity for British Patent No. 457939.
View original record 1247 NEW YORK, 120, EAST 41ST. STREET. CABLES, LAWLAN, NEWYORK. WASHINGTON, 900 F. STREET N.W. CABLES, LAWLAN, WASHINGTON. CHICAGO, MONADNOCK BUILDING. CABLES, LAWLAN, CHICAGO. STEVENS, LANGNER, PARRY…

scan0234 Cover letter distributing British patent search results and specifications to different departments.
View original record 1244 E. Da. c. to Lr. c. to Rm. c. to Rg. NW1/MW. 22.2.40. OUTSIDE PATENT SEARCHES - BRITISH. We send herewith list of Patent Searches for the weeks ending 8th and 15th respectively. We have divided…

scan0235 Report by Claremont Haynes & Co. listing available patent specifications.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 15th February 1940. SPECIFICATIONS which have become available. -------------------- (Opposition date 1st April 1940 ) ------- No.…

scan0236 Typed list of patents detailing the patent number, patentee, and title.
View original record No. Patentee. Title. Pa 517,074 Bendix Aviation Improvements in or Corporation. relating to Liquid Pressure Transmission Systems ML 517,083 Seri Holding S.A High Quality Alloys and Process for their…

scan0237 Outside patent searches listing recent applications from various patentees.
View original record OUTSIDE PATENT SEARCHES REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 8th February 1940. APPLICATIONS. No. Patentee. Title. 1955 Armstrong Siddeley Motors Ltd and C.S. Oliver. Hinges. 2363 Dow Chemical…

scan0238 Report by Claremont Haynes & Co. on outside patent searches for the week ending 15th February 1940.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 15th February 1940. SPECIFICATIONS not yet accepted which have become open to public inspection. ------------------------ No.…

scan0239 List of patents with their number, patentee, and title.
View original record No. Patentee. Title. ---------------------------------------------------------------------------------------------------------------- 19433 Junkers Flugzeug-und-Motorenwerke A.G. Aircraft. 19434 "…

scan0240 Report by Claremont Haynes & Co. on outside patent searches, listing available specifications for the week.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 8th February 1940. SPECIFICATIONS which have become available ---------- (Opposition date 25th March 1940) ---------- No.…

scan0241 Report by Claremont Haynes & Co. on outside patent searches listing applications, patentees, and titles.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 1st February 1940. APPLICATIONS. No. Patentee. Title. 1721 Aeroplani Caproni Explosion engines having fuel injection operated by…

scan0242 Report by Claremont Haynes & Co. on outside patent searches listing specifications open to public inspection.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. WEEK ending 8th February 1940. SPECIFICATIONS not yet accepted which have become open to public inspection. --------- No. Patentee. Title.…

scan0243 List of German patents with their number, patentee, and title.
View original record No. Patentee. Title. 19001 Bayerische Motoren Valves for controlling Werke A.G internal combustion engines 19071 Maybach Motorenbau- Devices for con- Ges. trolling change speed gears 19281 F.Porsche…

scan0244 Distributing British patent search results, dividing specifications into chassis and aero groups.
View original record 1244 H. Da. c. to Lr. Vc. to Rm. c. to Rg. NWE/MW. 27.2.40. OUTSIDE PATENT SEARCHES. - BRITISH. We send herewith list of Searches for the last week. We have divided the printed copies of the…

scan0245 Report by Claremont Haynes & Co. on outside patent searches and specifications which have become available.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 22nd February 1940. SPECIFICATIONS which have become available. -------- (Opposition date 8th April 1940) -------- No. Patentee.…

scan0246 Patent document for improvements to hollow moulded plastic airscrew blades.
View original record No. Patentee. Title. E. 504,377 The De Havilland Aircraft Co.Ltd., and Ernest Platten King. Improvements in or relating to Hollow Moulded Plastic Airscrew Blades.

scan0247 Outside patent searches listing recent applications.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 15th February 1940. APPLICATIONS. No. Patentee. Title. 2567 Aktiebolaget Bolinder-Munktell. Starting devices for internal…

scan0248 List of patent applications with their numbers, patentees, and titles.
View original record 1 No. Patentee. Title. 2848 F.E.Staats Hydraulic transmission mechanism 2721 Vauxhall Motors Liquid filler device Ltd and H.Drew. 2489 Vauxhall Motors Ltd. Gas producers for A.Taub.M.Platt and motor…

scan0249 Outside patent searches listing specifications not yet open to public inspection.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 22nd February 1940. SPECIFICATION not yet accepted which have become open to public inspection. ---------- No. Patentee. Title.…

scan0250 List of two patents, noting the patentee and title for each.
View original record No. Patentee. Title. 20898 F.Porsche. Gear changing means. 21076 Junkers Flugzeug-und- Shaping machines Motorenwerke A.G. -------------------- Copies of these, or extracts from them can be obtained if…

scan0251 Letter to Messrs Stevens, Langner, Parry & Rollinson regarding British Patent No: 457939.
View original record 1247. Rm.8/ML. Your ref: HJQ/AMP 28th. Feb: 1940. Messrs Stevens, Langner, Parry & Rollinson, 5 - 9. Quality Court, Chancery Lane, London. W.C.2. Dear Sirs, Thank you for your letter of February 21st.…

scan0252 Cover memo for a list of translated Italian patent specifications.
View original record F.J. HARDY / 124 Mr. c. to Lr. c. to Rg. Dr. c. to Rm. NW4/MR. 8.3.40.. FHH OUTSIDE PATENT SEARCHES.--FOREIGN. We send herewith a list of some Italian Patent Specifications giving the translations of…

scan0253 Translated list of Italian patent specifications, including patent numbers, patentees, and titles.
View original record TRANSLATIONS OF TITLES OF ITALIAN PATENT SPECIFICATIONS. No. Patentee. Title. T o & 367,961. Fiat Societa Anonima. Apparatus for facilitating the starting of Deisel Engines in motor vehicles, motor…

scan0254 List of translated titles of Italian patent specifications.
View original record TRANSLATIONS OF TITLES OF ITALIAN PATENT SPECIFICATIONS. -------------------------------- No. Patentee. Title. To D. 371,949. Fiat Societa Anonima. System of indirect control of the change of gears of…

scan0255 Cover letter distributing British patent search results for the week ending 7th March 1940.
View original record 1247 E. Ds. c. to Lr. c. to Rm. c. to Rg. NW1/NW. 11.3.40. OUTSIDE PATENT SEARCHES. - BRITISH. We send herewith a list of Patent Searches for the week ending 7th March 1940. We have divided the…

scan0256 Report by Claremont Haynes & Co. on outside patent searches listing available specifications.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 7th March 1940. SPECIFICATIONS which have become available. ------------------------- (Opposition date 22nd April 1940 )…

scan0257 Report by Claremont Haynes & Co. detailing outside patent search applications for a specific week.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 29th February 1940. APPLICATIONS. No. Patentee. Title. 3647 L.E.Baynes and A.Munts & Co.Ltd. Airscrews. 3693 R.Bosch Ges.…

scan0258 Report by Claremont Haynes & Co. on outside patent searches for the week ending 7th March 1940.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 7th March 1940. SPECIFICATIONS not yet accepted which have become open to public inspection. No. Patentee. Title. 18922 R.Bosch…

scan0259 The distribution of British patent search specifications.
View original record E c. to Ir. c. to Rg. Da. c. to Rn. 1247 NW1/MW. 18.3.40. OUTSIDE PATENT SEARCHES. - BRITISH. We send herewith a list of Patent Searches for the week ending 7th March 1940. We have divided the printed…

scan0260 Report from Claremont Haynes & Co. on outside patent searches for specifications which have become available.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 14th March 1940. Specifications which have become available. (Opposition date 29th April 1940) No. Patentee. Title. To C. 517,958…

scan0261 List of patents with their respective patentees and titles.
View original record No. Patentee. Title. C. 518,113 The Bristol Aeroplane Co.Ltd., and Leslie George Frise and Ralph Ponting. Improvements in or relating to Gun-firing systems Da. 518,116 Societe des Engrenages de…

scan0262 Weekly report on outside patent searches listing new applications.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 7th MARCH 1940. APPLICATIONS. No. Patentee. Title. 3831 J.J.V Armstrong. Fuel injection apparatus (Bosch Ges.) for internal…

scan0263 List of patent applications with their numbers, patentees, and titles.
View original record No. Patentee. Title. 3976 A.W.Weekes. and Heat treatment of International aluminium alloys etc. Refrigerator Co.Ltd. 3951 F.Whittle. Centrifugal compressors. --------------- It should be noted that it…

scan0264 Report by Claremont Haynes & Co. on patent specifications open for public inspection for the week ending 14th March 1940.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 14th March 1940. SPECIFICATIONS not yet accepted which have become open to public inspection. --------- No. Patentee. Title. 1939…

scan0265 The internal distribution of British patent search specifications.
View original record H. [crossed out] c. to Lr. [c. crossed out] c. to Rg. [c. crossed out] Da. [crossed out with a red checkmark] c to Rm. [Handwritten in pencil:] 1264 NW1/MW. 28.3.40. OUTSIDE PATENT SEARCHES. -…

scan0266 Report by Claremont Haynes & Co. on recently available patent specifications for the week ending 21st March 1940.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 21st March 1940. SPECIFICATIONS WHICH HAVE BECOME AVAILABLE. ---------- (Opposition date 8th May 1940) ---------- No. Patentee.…

scan0267 Outside patent searches and applications for the week ending 17th March 1940.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 17th March 1940. APPLICATIONS. No. Patentee. Title. 4626 Aluminium Plant & Vessel Co.Ltd., and H.W.G. Hignett. Aluminium alloys.…

scan0268 List of patent applications with corresponding numbers, patentees, and titles.
View original record No. Patentee. Title. 4382 J.Martin and Martin Ammunition boxes Baker Aircraft Co.Ltd. and means for deliver- ing cartridges there- from to machine guns etc. 4351 W.J.H. Milligan Variable pitch…

scan0269 Report by Claremont Haynes & Co. on outside patent searches for the week ending 21st March 1940.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 21st March 1940. SPECIFICATIONS not yet accepted which have become open to public inspection. ======== No. Patentee. Title. 36192…

scan0270 List of patents with their corresponding number, patentee, and title.
View original record No. Patentee. Title. 23090 Junkers Flugzeug-und- Means for controlling the moveable parts of aircraft. Motorenwerke A.G. 23198 " " Controls apparatus operated by fluid pressure 23893 L.Grillet.…

scan0271 Reminding staff to consider provisionally patenting new ideas.
View original record Rm 1247, To Bs. from Sg. To Hy. from Sg. To Rg. from Sg. To Bp. from Sg. To Bw. from Sg. To Ev. from Sg. To Lx. from Sg. To Fs. from Sg. To Wo. from Sg. To Hs. from Sg. re Patents Rm Sg1/F1430 In view…

scan0272 Cover letter for a list of British patent searches, with specifications divided into aero and chassis groups for distribution.
View original record 1247. E. Da. c. to Dr. c. to Rm. c. to Rg. NW2/MW. 2.4.40. OUTSIDE PATENT SEARCHES. - BRITISH. We send herewith a list of Patent Searches for the week ending 28th March 1940. We have divided the…

scan0273 Patent search report from Claremont Haynes & Co. listing available specifications.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. WEEK ending 28th March 1940. SPECIFICATIONS WHICH HAVE BECOME AVAILABLE (Opposition dated 17th May 1940) ------------- No. Patentee. Title. To…

scan0274 Patent cover sheet concerning aeronautical propeller blades and methods of locating the pitch axis.
View original record 38 No. Patentee. Title. ing to Aeronautical Propeller Blades and Methods of Locating the Pitch Axis of Variable-pitch Propeller Blades. -----------------------

scan0275 Report by Claremont Haynes & Co. on outside patent searches listing applications for a specific week.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 21st March 1940. APPLICATIONS. No. Patentee. Title. 4881 G.Algarson Variable pitch propellers. 5171 Armstrong Siddeley Steering…

scan0276 Cover note for a patent application by D.B. Foster related to internal combustion engines.
View original record 11 No. Patentee. Title. and D.B.Foster. supplied to internal combustion engines. -------------------- It should be noted that it is not possible to obtain further information regarding the above until…

scan0277 Patent search report by Claremont Haynes & Co. listing specifications open to public inspection.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 28th March 1940. SPECIFICATIONS not yet accepted which have become open to public inspection. --------- No. Patentee. Title. 11963…

scan0278 List of patent applications with their number, patentee, and title.
View original record No. Patentee. Title. 24666 General Motors Corporation Coil-ignition systems of internal combustion engines 25107 " " " Power transmission mechanism for motor vehicles. 24822 Auto Union A.G Means for…

scan0279 British patent search results.
View original record H. c. to Hr. c. to Wg. Dr. c. to Rm. 1247 NW1/MW. 8.4.40. OUTSIDE PATENT SEARCHES. - BRITISH. We send herewith a list of Patent searches for the week ending 4th April, 1940. We have divided the…

scan0280 Report by Claremont Haynes & Co. on available patent specifications for the week ending 4th April 1940.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES, & CO. Week ending 4th April 1940. SPECIFICATIONS WHICH HAVE BECOME AVAILABLE ---------- (Opposition date 24th May 1940) ---------- No. Patentee.…

scan0281 Outside patent searches listing recent applications.
View original record OUTSIDE PATENT SEARCHES REPORT BY CLAREMONT HAYNES & CO. Week ending 28th March 1940 APPLICATIONS No. Patentee Title 5325 Boulton Paul Aircraft Ltd. Driving means for gun turrets. 5277 Magnal Products…

scan0282 Report from Claremont Haynes & Co. on outside patent searches listing specifications open for public inspection.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 4th April 1940. SPECIFICATIONS not yet accepted which have become open to public inspection No. Patentee. Title. 21746 F.Porsche.…

scan0283 Car heaters, acknowledging signed documents and thanking for tracings and prints.
View original record NW...Belper. c to Rm/Col. 1267. [Signature] Rm/Ed.1/GH.10.4.40. re CAR HEATERS. ------------------------ Herewith documents sent with your NW.9/VL.4.4.40. These have been signed and we trust are now…

scan0284 Patent for a brake controlling device.
View original record 1247. Rm/MHR. from Rm. Rm.16/ML.12.4.40. With reference to the attached, is any of this of interest to you? Rm. (Re patent for brake controlling device.)

scan0285 French letter regarding a patent for improvements to an ignition system for flammable mixtures.
View original record 1247 patents Paris le 12 Janvier 1940 Monsieur A.W.SLEATOR Directeur Monsieur, Comme suite à notre conversation du 11 Janvier, veuillez trouver ci-joint une copie avec dessin, du brevet d'invention…

scan0286 Circuit diagram illustrating a battery ignition system with a dynamo and distributor.
View original record a, d, d2, c, e1, e2, e5, e4, e3

scan0287 Patent for improvements to ignition systems for flammable mixtures.
View original record 42391-11105 BREVET D'INVENTION ------------------ Perfectionnements apportés aux systèmes d'allumage des mélanges inflammables. L'invention est relative aux systèmes d'allumage des mélanges…

scan0288 French language document describing an invention for an engine ignition system and its components.
View original record - 2 - L'invention présente un intérêt tout particulier dans le cas de l'allumage des moteurs à taux de compression élevée, dans le cas des moteurs fonctionnant dans une atmosphère raréfiée, les…

scan0289 The distribution of British patent search results and specifications.
View original record 1247- E. Da. c. to Lr. c. to Rm. c. to Rg. NW1/MW. 15.4.40. OUTSIDE PATENT SEARCHES. - BRITISH. We send herewith a list of Patent Searches for the week ending 11th April 1940. We have divided the…

scan0290 Report by Claremont Haynes & Co. on available patent specifications for the week.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 11th April 1940. SPECIFICATIONS WHICH HAVE BECOME AVAILABLE. (Opposition date 31st May 1940) No. Patentee. Title. T.D 518,927…

scan0291 Report from Claremont Haynes & Co. listing outside patent applications.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 4th April 1940. APPLICATIONS. No. Patentee. Title. 6019 Bendix Aviation Corporation Ignition apparatus. 5827 Bendix Westinghouse…

scan0292 List of patent applications with their number, patentee, and title.
View original record No. Patentee. Title. 6043 Soc.Anon.Solex Compresser-supercharged carburation devices for internal combustion engines 5817 Sulzer Freres Son. Apparatus for use in starting of internal combustion…

scan0293 Report by Claremont Haynes & Co. on outside patent searches for the week ending 11th April 1940.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 11th April 1940. SPECIFICATIONS not yet accepted which have become open to public inspection. ---------- No. Patentee. Title.…

scan0294 List of patents with their respective numbers, patentees, and titles.
View original record No. Patentee. Title. 21473 Borg Warner Corporation Clutch members and apparatus for heat treating and forming or shaping such clutch members. 21745 F.Porsche Automobiles. 21748 " Windows,more…

scan0295 British patent search results and specifications.
View original record 1247 E. Da. c. to Lr. c.to Rm. c. to Rg. NW1/MW. 23.4.40. OUTSIDE PATENT SEARCHES. - BRITISH. We send herewith a list of Patnet Searches for the week ending 18th April. We have divided the printed…

scan0296 Report by Claremont Haynes & Co. on recently available patent specifications.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 18th April 1940 SPECIFICATIONS WHICH HAVE BECOME AVAILABLE. --------- (Opposition dated 3rd June 1940) ----------- No. Patentee.…

scan0297 Report by Claremont Haynes & Co. listing outside patent searches for the week ending 11th April 1940.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 11th April 1940. APPLICATIONS. No. Patentee. Title. 6239 Armstrong Siddeley Testing of engines Motors Ltd., H.R. and airscrews.…

scan0298 List of patent applications with their number, patentee, and title.
View original record No. Patentee. Title. 6293 Magnesium Elektron Ltd Rolling magnesium and F.A.Fox. and its alloys. 6409 Morris Motors Ltd., A.V. Tank filling Oak and N.H.Tuxford devices. 6491 H.R.Ricardo High speed two-…

scan0299 Report by Claremont Haynes & Co. on outside patent searches for the week, listing specifications open for public inspection.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 18th April 1940. SPECIFICATIONS not yet accepted which have become open to public inspection. ---------- No. Patentee. Title.…

scan0300 Patent search results for chassis, aero, and alloy specifications.
View original record E. (crossed out) c. to Ir. c. to Bg. (crossed out) De. (crossed out) ✓ c. to Rm. File 1247. NW1/MW. 30.4.40. OUTSIDE PATENT SEARCHES. - BRITISH. We send herewith a list of Patent Searches for the week…

scan0301 Report from Claremont Haynes & Co detailing outside patent searches and specifications which have become available.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO Week ending 25th April 1940. SPECIFICATIONS WHICH HAVE BECOME AVAILABLE. (Opposition date 10th June 1940.) No. Patentee. Title. To No 519,392.…

scan0302 Report from Claremont Haynes & Co. listing outside patent applications for the week ending 18th April 1940.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. WEEK ending 18th April 1940. APPLICATIONS. No. Patentee. Title. 6602 T.Hamilton Adams. Centrifugal casting of metals. 6603 " Production of…

scan0303 List of patent applications with their numbers, patentees, and titles.
View original record No. Patentee. Title. 6560. Soc.Anon.E.Mascherpa. Control means for change speed gears. 6601 M.A.Taylor. Variable speed gearing. 6544 Vauxhall Motors Ltd., Internal combustion engines. and A.Taub. 6543…

scan0304 Outside patent searches listing specifications open to public inspection.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 25th April 1940. SPECIFICATION not yet accepted which have become open to public inspection. ------------- No. Patentee. Title.…

scan0305 Letter from an electrical engineering firm offering to sell a patent for an improved electric starter system.
View original record Telephone 22026 Telegrams: "WITCOMB, BLACKWELL," LEICESTER 22026 REGISTERED OFFICE: 4 NEW WALK, LEICESTER WITCOMB & BLACKWELL LTD. ELECTRICAL INSTALLATION ENGINEERS ELECTRICAL WORKS, 12 GLADSTONE…

scan0306 Patent specification for improvements to electric starter systems in internal combustion engines.
View original record 78 H. N. LEWIS & TAYLOR CHARTERED PATENT AGENTS LEICESTER PATENT SPECIFICATION 515,731 Application Date: March 3, 1939. No. 7035/39. Complete Specification Accepted: Dec. 12, 1939. COMPLETE…

scan0307 Patent specification for an improved electric starter system with an auxiliary battery to boost the main battery.
View original record 2 which may be quite small and equivalent or substantially so to the aforesaid momentary voltage drop across the main battery, may comprise dry cells or consist 5 of a small accumulator. In some…

scan0308 Patent specification for an electric starter system incorporating an auxiliary battery.
View original record 4 515,731 ary battery from the negative to the positive terminals thereof, whereas when the auxiliary battery is on charge the charging current must be passed through said battery in the reverse…

scan0309 Complete specification document featuring three electrical circuit diagrams.
View original record 515,731 COMPLETE SPECIFICATION SHEET 1 2 SHEETS SHEET 2 [This Drawing is a reproduction of the Original on a reduced scale.] Fig. 1. Fig. 2. Fig. 3. Malby & Sons, Photo

scan0310 Letter to Messrs. Witcombe & Blackwell, Ltd., acknowledging receipt of a letter and advising that Mr. Robotham is on sick leave.
View original record Experimental Department. Rm/JMS.13/JMS.9.5.40. 9.5.40. F. Pick, Esq., Messrs. Witcombe & Blackwell, Ltd., Electrical Works, 12, Gladstone Street, LEICESTER. Dear Sir, We are in receipt of your letter…

scan0311 British patent search results for chassis and aero specifications.
View original record E. c. to Lr. c. to Rg. Da. c. to Mn NW2/MW. 10.5.40. OUTSIDE PATENT SEARCHES. -- BRITISH. We send herewith a list of Searches for the week ending 2nd May 1940. We have divided the printed copies of…

scan0312 Report from Claremont Haynes & Co. on outside patent searches and specifications which have become available.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 2nd May 1940. SPECIFICATIONS which have become available. (Opposition date 17th June 1940) -------- No. Patentee. Title. T.o E…

scan0313 Outside patent searches listing recent patent applications.
View original record It should be noted that it is not possible to obtain further information regarding the following applications until or unless the applications are completed and published. OUTSIDE PATENT SEARCHES.…

scan0314 Report by Claremont Haynes & Co. on outside patent searches for specifications not yet accepted.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. WEEK ending 2nd May 1940. SPECIFICATIONS not yet accepted which have become open to public inspection. -------- No. Patentee. Title. 1939…

scan0315 Outside patent searches, requesting specific patent specifications.
View original record NW. from Rm. Rm.13/ML.13.5.40. re OUTSIDE PATENT SEARCHES. With reference to NW.2/MW.10.5.40. I would like to see the Patent Specifications given below : 519,622 The Rover Co.Ltd., and P. A…

scan0316 Letter to J.H. Hewett, Esq., returning patent specifications that are of no interest.
View original record 1247 Rm.19/ML. 15.5.40. J.H.Hewett,Esq., Park Lodge, Cornhill, Bishop's Waltham, Hants. Dear Sir, We thank you for your letter of the 4th. inst. together with enclosures of patent specifications. We…

scan0317 Status of outside patent searches and specifications.
View original record Rm from N.W. [Handwritten note: Rm] NW8/MV. 16.5.40. re: OUTSIDE PATENT SEARCHES. Referring to your Rm13/ML.13.5.40; the Rover Specification 519,626 has been passed to Da, who has sent it on to Ev.…

scan0318 Short memo forwarding Specification No. 519,626.
View original record Rm. Dm. NW4/MW. 16.5.40. Further to our NW8/MW.16.5.40; herewith Specification No. 519,626. N.W. Rm

scan0319 Patent specification for magnetically-controlled change-speed gearing.
View original record 113X C PATENT SPECIFICATION 519,626 Application Date: Aug. 25, 1938. No. 24971/38. Complete Specification Left: Aug. 25, 1939. Complete Specification Accepted: April 2, 1940. PROVISIONAL SPECIFICATION…

scan0320 Complete specification for a patent on magnetically-controlled change-speed gearing.
View original record 2 519,626 COMPLETE SPECIFICATION Magnetically-controlled Change-speed Gearing We, THE ROVER COMPANY LIMITED, a British Company, of New Meteor Works, Coventry, Warwickshire, and POUL ARNE 5…

scan0321 Complete specification drawings for a mechanical brake or clutch assembly.
View original record 519,626 COMPLETE SPECIFICATION SHEET 1 2 SHEETS SHEET 2 [This Drawing is a reproduction of the Original on a reduced scale.] Fig. 1. Fig. 2. Fig. 3. Fig. 4. Malby & Sons, Photo-Lith. 10 11 12 13 14 15…

scan0322 Cover memo distributing a list of British patent searches for the week ending 9th May 1940.
View original record E. c. to Lr. c. to Rg. Da. c. to Rm. 127. NW1/MW. 17.5.40. OUTSIDE PATENT SEARCHES. - BRITISH. We send herewith a list of Patent Searches for the week ending 9th May 1940. We have divided the printed…

scan0323 Outside patent searches listing specifications which became available in the week ending 9th May 1940.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. WEEK ending 9th May 1940. SPECIFICATIONS which have become available (Opposition date 24th June 1940) ------------------------- No. Patentee.…

scan0324 Report from Claremont Haynes & Co. listing outside patent searches and applications.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 2nd May 1940. APPLICATIONS. No. Patentee. Title. 7580 Aktienbolaget Nydals Gjuteri och Mekaniska Verkstad. Variable speed…

scan0325 List of patent applications for radiators, heat-exchange apparatus, and gas producers.
View original record No. Patentee. Title. 7751 Serck Radiators Ltd. and A.M.Martin. Radiators or heat-exchange apparatus. 7504 Vauxhall Motors Ltd., A.Taub D.B.Foster and R.E.Biraben. Gas producers on motor vehicles.…

scan0326 Patent search report by Claremont Haynes & Co. listing specifications open to public inspection.
View original record OUTSIDE PATENT SEARCHES. ---------)--------- REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 7th May 1940. SPECIFICATIONS not yet accepted which have become open to public inspection. ---- No. Patentee.…

scan0327 Cover letter regarding the distribution of British patent search specifications based on subject matter like chassis, aero, and alloys.
View original record 1247 E. c. to Lr. c. to Rg. Da. c to Rm. NW1/MW. 22.5.40. OUTSIDE PATENT SEARCHES - BRITISH. We send herewith a list of Patent Searches for the week ending 16th May 1940. We have divided the printed…

scan0328 Report from Claremont Haynes & Co. listing patent specifications for the week ending 16th May 1940.
View original record OUTSIDE PATENT SEARCHES REPORT BY CLAREMONT HAYNES & CO. Week ending 16th May 1940 SPECIFICATIONS which have become available (Opposition date 1st July 1940) No. Patentee Title To C. 520,172 W. W.…

scan0329 Outside patent searches listing various applications for the week ending in May 1940.
View original record OUTSIDE PATENT SEARCHES REPORT BY CLARIMONT HAYNES & CO. Week Ending 9th May1940 APPLICATIONS No. Patentee Title 8004 Aluminium Co. of America Heat treatment of aluminium base alloys 8005 Do. Do. 8025…

scan0330 List of patent applications with their corresponding numbers, patentees, and titles.
View original record No. Patentee Title 8204 Serck Radiators Ltd. and H.E. Upton Heat exchange apparatus of the tubular type 8318 Smith & Sons (Motor Accessories) Ltd. and F W. Meredith Rotary bearings 7926 A.H. Stevens…

scan0331 Report by Claremont Haynes & Co. on outside patent searches, listing specifications open for public inspection.
View original record OUTSIDE PATENT SEARCHES ------------------- REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 12th May 1940 SPECIFICATIONS not yet accepted which have become open to public inspection No. Patentee Title…

scan0332 Report by Claremont Haynes & Co. on outside patent searches listing specifications open to public inspection.
View original record OUTSIDE PATENT SEARCHES REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 14th May 1940 SPECIFICATIONS not yet accepted which have become open to public inspection. No. Patentee Title 25422 General Motors…

scan0333 The distribution of a weekly list of British patent searches.
View original record ~~Day~~ ~~E. to Dr.~~ ~~C. to Rg.~~ C. to Ra. 1247. NW1/MW. 29.5.40. OUTSIDE PATENT SEARCHES. - BRITISH. We send herewith a list of Patent Searches for the week ending 23rd May 1940. We have divided…

scan0334 Report by Claremont Haynes & Co. on outside patent searches, listing available specifications.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 23rd May 1940. SPECIFICATIONS which have become available (Opposition date 8th July 1940 ) ------- No. Patentee. Title. To D-…

scan0335 List of patents with their corresponding patent numbers, patentees, and titles.
View original record No. Patentee. Title. Da-520,510. Bendix Ltd. Improvements in or relating to the Cooling of Vehicle Brakes. Da 520,530 " " Joints for Flexible Pipes. E. 520,536 Robert Bosch G.m.b.H Improvements in or…

scan0336 Report by Claremont Haynes & Co. on outside patent searches and applications.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 16th May 1940. APPLICATIONS. No. Patentee. Title. 8513 Armstrong Siddeley Motors Ltd and S.S.Tresilian. Damping of motor vehicle…

scan0337 Report from Claremont Haynes & Co. on outside patent searches for the week ending 23rd May 1940.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. SPECIFICATIONS not yet accepted which have become open to public inspection. -------- WEEK ending 23rd May 1940. No. Patentee. Title. 26438…

scan0338 Cover note for a list of British patent searches for the week ending 30th May 1940.
View original record 1247. E. Der. C. to Ir. C. to Hm. C. to Ws. HW1/MW. 3.6.40. OUTSIDE PATENT SEARCHES. - BRITISH. We send herewith a list of Patent Searches for the week ending the 30th May 1940. We have divided the…

scan0339 Outside patent searches listing available specifications for the week.
View original record OUTSIDE PATENT SEARCHES REPORT BY CLAREMONT HAYNES & CO. Week Ending 30th May 1940 SPECIFICATIONS which have become available (Opposition date 15th July 1940) No. Patentee Title To D-520,337 Bendix…

scan0340 Outside patent searches and applications for the week ending 23rd May 1940.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 23rd May 1940. APPLICATIONS. No. Patentee. Title. 8914 E.T.Astley Variable speed transmission gearing. 8876 T.R.Browne-Cave-Cave…

scan0341 Report from Claremont Haynes & Co. listing patent specifications open for public inspection.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. SPECIFICATIONS not yet accepted which have become open to public inspection -------------- Week ending 30th May 1940. No. Patentee. Title.…

scan0342 The distribution of a list of British patent searches.
View original record 1247. c. to Rm. Nsl/MW. 11.6.40. OUTSIDE PATENT SEARCHES. - BRITISH. We send herewith a list of Patent Searches for the week ending 6th June 1940. We have divided the printed copies of the…

scan0343 Report from Claremont Haynes & Co. on outside patent searches and available specifications.
View original record OUTSIDE PATENT SEARCHES REPORT BY CLAREMONT HAYNES & CO. Week Ending 6th June 1940 SPECIFICATION which have become available (Opposition date 22nd July 1940) No. Patentee Title To E 520,902 Auto Union…

scan0344 Report by Claremont Haynes & Co. on outside patent searches and applications.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES &CO. Week ending 30th May 1940. APPLICATIONS. No. Patentee. Title. 9288 Borg & Beck Co.Ltd. Friction clutches. 9237 Boulton Paul Aircraft Ltd. and…

scan0345 Outside patent searches by Claremont Haynes & Co.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 6th June 1940. 1939. No. Patentee. Title. 29929 General Motors Corporation Ignition distributors for internal combustion engines.…

scan0346 The distribution of British patent search results for the week ending 13th June 1940.
View original record 1247 E. Da. C. to Lr. C. to Rm. C. to Hg. NW1/MW. 18.6.40. OUTSIDE PATENT SEARCHES. - BRITISH. We send herewith a list of patent Searches for the week ending the 13th June 1940. We have divided the…

scan0347 Report by Claremont Haynes & Co. on outside patent searches listing available specifications.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 13th June 1940. SPECIFICATIONS which have become available (Opposition date 29th July 1940) --------------------- No. Patentee.…

scan0348 Report by Claremont Haynes & Co. on patent specifications open for public inspection.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 13th June 1940. SPECIFICATIONS not yet accepted which have become open to public inspection. ---------- No. Patentee. Title. 1939.…

scan0349 List of British patent searches, with specifications divided into chassis and aero groups.
View original record 1247. c.c. to Ir. c. to Rm. c.c. to Rg. NW1/MW.25.6.40. OUTSIDE PATENT SEARCHES. -- BRITISH. We send herewith a list of Patent Searches for the week ending 13th June 1940. We have divided the printed…

scan0350 Report by Claremont Haynes & Co. on outside patent searches, listing recently available specifications.
View original record OUTSIDE PATENT SEARCHES REPORT BY CLAREMONT HAYNES & CO. Week ending 20th June 1940 SPECIFICATIONS which have become available (Opposition date 5th August 1940) No. Patentee Title To Do 521,397 Zavody…

scan0351 Report by Claremont Haynes & Co. on outside patent searches and applications for the week.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 13th June 1940. APPLICATIONS. No. Patentee. Title. 10060 W.J.Blanchard & C.S.J MacNeil. Adjustable propellers. 10061 " " Regulator…

scan0352 List of patent applications detailing the number, patentee, and title.
View original record No. Patentee. Title. 10098 D.Napier & Sons Ltd. and De-aerating apparatus. H.W.J.Pope. 9969 D.Napier & Son Ltd., and Sparking plugs. F.R.P. Ramsay. 10253 Sefck Radiators Ltd., Air heating systems. and…

scan0353 Weekly report on outside patent searches by Claremont Haynes & Co, listing specifications open for public inspection.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. WEEK ending 20th June 1940. SPECIFICATIONS not yet accepted which have become open to public inspection ---------- No. Patentee. Title. 20107…

scan0354 Evaluation of Patent 515731 for boosting ignition coil voltage, comparing dry cell and accumulator options, and proposing a simpler alternative using a ballast resistance.
View original record COPY FOR FILES: PATENTS ELECTRICAL FILE STARTING. 1247. Patent 515731 by Witcomb & Blackwell Ltd. is a scheme for boosting the voltage across the primary winding of the ignition coil during the time…

scan0355 Development and patenting of cylinder heads (EB.3844) and pistons for a post-war engine programme.
View original record N.W. (Jacksons) CYLINDER HEADS. Some time ago we asked you to try and get some sort of patent on the new type of head (EB.3844) which is now being used exclusively on the range of engines proposed for…

Copyright Sustain, All Rights Reserved.    whatever is rightly done, however humble, is noble