Rolls-Royce Archives

Rolls-Royce Experimental Archives: Box ExFiles\Box 147\1\        Box Selection

IdentifierEntry
scan0001 Patent investigation concerning a clutch with a spring drive and friction damper on the plate.
View original record Hs. Da. x728 BY.8/G.20.3.33. RE CLUTCH WITH A SPRING DRIVE AND FRICTION DAMPER ON THE PLATE. In order to ascertain our position in regard to patents if we adopted anything like the Chrysler form of…

scan0002 Adoption of automatic tappets, associated royalties to General Motors, and a request for particulars from Halford.
View original record X728 To Lp. from Hs. c. to Wor. Hs.9/KT.11.4.33. HALFORD - AUTOMATIC TAPPETS. It is probable that we shall adopt automatic tappets, at least on car engines. The scheme we propose to use means that we…

scan0003 Major Halford's automatic tappets for a 24-cylinder engine.
View original record S/W. To Hs. from Lp. Copy to Wor. X728 Lp4/LAM.13.4.33. Re: HALFORD - AUTOMATIC TAPPETS. With reference to Hs.9/KT.11.4.33., we have written to Major Halford asking him to send you particulars of his…

scan0004 Royalty payments to General Motors for anti-resonant silencer patents.
View original record S/W Hs To BY from Sg. [struck through] Copy to Wor. Hs. x728 re Anti-Resonant Silencer Patents. I am in receipt of BY.7/G.24.4.33 and note that, if British patents are granted to General Motors, we…

scan0005 Correspondence regarding a royalty agreement for anti-resonant silencer patents.
View original record Sg. [crossed out] Wor. [crossed out] Hs. x728 BY.7/G. 24.4.33. ANTI-RESONANT SILENCER PATENTS. ----------------------------- We have been in correspondence with Mr. W.W. Constantine on the above…

scan0006 Letter from Frank B. Halford to E. Hives regarding a self-adjusting valve rocker for potential car engine use.
View original record FRANK B. HALFORD, F.R.Ae.S. DESIGNER OF AERO AND AUTOMOBILE ENGINES. Telephone Nos.: Gerrard 1217. Gerrard 1218. My Ref. FBH/EM Your Ref. x/28. 8 & 9, GOLDEN SQUARE, LONDON, W.1. 6th May 1933.…

scan0007 Letter to Frank B. Halford Esq. regarding a meeting to discuss a scheme for automatically adjustable tappets.
View original record x728. Hs.2/MA. May 9th., 1933. Frank B. Halford Esq., F.R.A.e.S. 8 & 9, Golden Square, London, W.1. Dear Sir, We are contemplating adopting automatically adjustable tappets for our Motor-Car engines,…

scan0008 'GERA' petrol switch being used by a Bomber Squadron.
View original record S/W. 8728 Lp3/LAM.4.6.32. To Hs. from Lp. Copy to Wor. Re: "GERA" PETROL SWITCH. Is the attached of any interest to you? It is being run in this country by an Officer in one of the Bomber Squadrons.…

scan0009 Brochure for the 'GEKA' petrol stopper, an electrically operated fuel cut-off valve.
View original record By adopting the Genuine "GEKA" Petrol Stopper you will not only increase your own personal safety and that of those accompanying you, but you will also preserve your car from serious damage, of which…

scan0010 Promotional leaflet for the 'GEKA' Petrol Stopper, detailing its safety, anti-theft, and fuel economy features.
View original record THE OUTSTANDING FEATURES OF THE GENUINE "GEKA" PETROL STOPPER ARE : 1. Simultaneous and always reliable petrol stoppage coinciding with ignition through the ignition key, THEREFORE NO CARBURETTOR…

scan0011 Letter from Heenan and Froude Ltd. regarding demonstrations of H.F. Car Testers and Vibrators.
View original record CONTRACTORS TO THE ADMIRALTY, WAR OFFICE, INDIA OFFICE, AIR MINISTRY & FOREIGN GOVERNMENTS. HEENAN AND FROUDE LIMITED ENGINEERS WORCESTER ENGLAND WORKS Main Works and Registered Office WORCESTER…

scan0012 Letter proposing a device involving a spongy wheel to improve tyre grip on greasy roads.
View original record K728. 2.a King St. Burton . on . Trent. 20th. Aug 1933. Dear Sir. I do not know whether this may be of any use to you. but I thought I would send it along. as a chance shot rather than that something…

scan0013 Hand-drawn sketch of a wheel-operated cleaner mechanism for a vehicle.
View original record MUDGUARD. WHEEL. CLEANER. SIDE VIEW. WHEEL SPRING. WHEEL. CLEANER. THE WHEEL SPRING. UPON. WHICH. CLEANER. IS.. FIXED. THUS BEING. OPERATED. TO THE. TURNING. OF THE. WHEEL. P.S. I am sorry I could not…

scan0014 Letter from The Rover Company Ltd. regarding a patent dispute with Chrysler over 'Floating Power Suspension'.
View original record TELEPHONE 8081 (7 LINES). TELEGRAMS: ROVER, "COVENTRY." THE ROVER COMPANY LTD. COVENTRY, ENG. SBW:ME. November 20th 1933. W.A. Robotham Esq., Messrs. Rolls-Royce Ltd, Derby. Dear Robotham, Chrysler…

scan0015 Letter from Capt. Wilks of Rover Motor Co. about brakes, bumpers, and diamond engine mounting.
View original record To By. from Hs/Rm. x728 Hs/Rm.4/KT.21.11.33. Capt. Wilks of the Rover Motor Co., who has been of material assitance to us on the Girling Brake job, and also on stabilising bumpers, has written to us…

scan0016 Letter to The Rover Motor Co. Ltd. regarding a stabilising bumper and the Chrysler 'Floating Power Suspension' patent.
View original record x728. Experimental Dept. Hs/Rm.3/KT. November 21st 1933. Capt. S.B.Wilks, The Rover Motor Co. Ltd., Coventry. Dear Capt. Wilks, Many thanks for your letters of the 20th inst. and for the information…

scan0017 Forwarding a previous reply sent to General Motors Ltd. to answer a similar query from Capt. Wilks.
View original record Hs/Rm. 4728 BY/Mtn26/N.22.11.33. Referring to Hs/Rm4/KT.21.11.33, and the attached letter from Capt.Wilks, we were asked for very similar information sometime ago by Mr Constantine for General Motors…

scan0018 Letter from the Experimental Dept. to Rover Motor Co. Ltd. regarding Chrysler's 'floating power' patents.
View original record X728 Experimental Dept. Hs/Rm.11/KT: November 23rd 1933. Captain Wilkes, The Rover Motor Co. Ltd., Coventry. Dear Capt. Wilkes, I have now gone into the Chrysler patents on "floating power". The only…

scan0019 Letter from The Rover Company Ltd. discussing a patent issue regarding engine suspension.
View original record TELEPHONE 8081 (7 LINES). TELEGRAMS: "ROVER,"COVENTRY". A7-28 [Handwritten] THE ROVER COMPANY LTD. COVENTRY, ENG. SBW:ME November 25th 1933. W.A. Robotham Esq., Messrs. Rolls-Royce Ltd, Derby. Dear…

scan0020 Letter proposing an invention to replace rubber tubing between the radiator and engine water system.
View original record X7-8. 16, Kenbury Street, Camberwell, London. S.E.5. December 14th 1933. - Hide Esq., Experimental Dept., Messrs. Rolls Royce Ltd., Derby. Dear Sir, I am enclosing herwith drawings of an invention to…

scan0021 Letter from the Experimental Dept. to T. Payne Esq. rejecting a submitted suggestion and returning a drawing.
View original record 8728. Experimental Dept. December 16th 1933. Hs.7/KT. T. Payne Esq., 16, Kenbury Street, Camberwell, London. S.E.5. Dear Sir, Thank you for your suggestion, but at the present time this invention is…

scan0022 Confirming a discussion on chassis patent work for various features of the Spectre and Phantom models.
View original record X 728 To B/NM. from E. c. Sg. Fer. Hs. By. Da. E.1/HP.18.1.34. re Chassis Patent Work. This memo is to confirm our discussion regarding current chassis patenting jobs, and also an earlier discussion…

scan0023 Recommendation to patent a scheme for controllable dampers that ensures maximum damping when brakes are applied.
View original record To By. From Hs. c. to E. c. to Sg. c. to Wor. We recommend we take out a patent to cover the following - On any car fitted with controllable dampers whether operated by hand or by governor, there is a…

scan0024 Requirements to obtain a provisional patent for a brake damping system.
View original record X728 Wor. c. Hs. c. BY/NW. BY.1/G. 30.1.34. RE: PATENT IN HS's. NAME FOR INTRODUCING AN INCREASE OF DAMPING AT THE TIME THE BRAKES ARE FULLY APPLIED. -------------------------------- Mr. Walker…

scan0025 Letter to F.B. Halford regarding the development of automatic tappets and an invitation to Derby.
View original record [Handwritten]: γ 728 Expl. Dept. Hs.12/MJ. 15th. February, 1934. F.B.Halford Esq., 8 & 9, Golden Square, LONDON.W.1. My dear Halford, We are hoping soon to be able to ask you to come up to Derby and…

scan0026 Letter concerning British Patent No. 352827 for an oscillation damper for shafts.
View original record S/W To E. from Db. Copy to Wor. Hs. y.28. Db10/JL.21.8.34. BRITISH PATENT No.352827 - OSCILLATION DAMPER FOR SHAFTS. We attach copy of Patent Specification No.352827 and copy of letter from the Dunlop…

scan0027 Internal memorandum regarding British Patent No. 352827 for an oscillation damper for shafts.
View original record S/W To E. from Db. Copy to Wor. Hs x) 28. Db3/JL.27.10.34. BRITISH PATENT No.352827 - OSCILLATION DAMPER FOR SHAFTS. With reference to our Db10/JL.21.8.34, we shall be glad if you will let us know…

scan0028 Examination and critique of the Buckley Patent Adjustable Tappets device.
View original record W/S - Db. c. to Wor. x 728 Hs/Smth.19/KW.20.3.35. The Buckley Patent Adjustable Tappets. Re Db.21/JL.18.3.35. We have examined the drawing of this device and have come to the conclusion that :- (1) It…

scan0029 Letter regarding a patent for adjustable tappets submitted by consulting engineer Mr. A. B. Buckley.
View original record S/W To Hs. from Db. Copy to Wor. Rm Db21/JL.18.3.35. We attach details of a patent in connection with adjustable tappets submitted to us by a Mr. A. B. Buckley, who is a Consulting Engineer of…

scan0030 Description of the Buckley Patent Adjustable Tappets, their components, and assembly process.
View original record THE BUCKLEY PATENT ADJUSTABLE TAPPETS. The tappets are illustrated in Drawing No.62 herewith attached. At the end of the valve stem is a cotter slot of sufficient length to accommodate two cotters…

scan0031 The design and adjustment of valve springs and tappet clearance in engines.
View original record 2. valve is under the direct control of the valve spring in the usual way. The valve spring may be designed so as to satisfy two different sets of conditions. For instance it may be designed in…

scan0032 Blueprint of Buckley Patent Adjustable Tappets for a Morris Oxford Light Six.
View original record BUCKLEY PATENT ADJUSTABLE TAPPETS FOR MORRIS OXFORD LIGHT SIX Nº 62 Valve spring 1"030 outside dia. 11 turns: overall length 3"05. tapped 5/16" 24 threads p. inch. To lock the tappet screw, bend the…

scan0033 Letter to Mr. Hives suggesting a patented device for infusing oil into cylinder heads to prevent wear during cold starts.
View original record ESTABLISHED 1851 81260. WILLIAM CHAPMAN & Co STOCK BROKERS E. A. SILVERBERG H. SILVERBERG TELEGRAMS - CHAPMAN, NOTTINGHAM TELEPHONE - 41505 (3 LINES) LLOYDS BANK CHAMBERS, MARKET PLACE,…

scan0034 Buckley Patent Adjustable Tappets, with attached correspondence and blueprint.
View original record S/W To Hs/Smth. from Db. Copy to Wor. H260 Dbll/JL.1.4.35. BUCKLEY PATENT ADJUSTABLE TAPPETS. With regard to Hs/Smth.19/KW.20.3.35, we now attach copy of communication received from Mr. Buckley.…

scan0035 Letter from a consulting engineer regarding the design and clearance of patent tappets and spiral spring washers.
View original record COPY A. B. BUCKLEY, O.B.E., F.C.G.I., M.Inst.C.E., M.Inst.W.E. Consulting Engineer. 64, Victoria Street, Westminster, S.W.1 27th March, 1935. Lieut. Colonel M. Ormonde Darby, Aero Sales Department,…

scan0036 Engine tappet design, spring washers, and oil pressure application.
View original record - 2 - about 0.040 inch depending on the accuracy with which the individual parts have been machined in their lengths. This must be corrected by unscrewing the tappet screw by 0.040 - 0.004 = 0.036…

scan0037 Concluding page of a letter discussing a solution to a valve gear problem by using spring loading.
View original record - 3 - so far as it provides a cushioning effect between impacting parts. As an instance I mention the Armstrong Siddeley "Special" where the oil pressure, except as a lubricant, is clearly intended…

scan0038 Requirements for adjustable tappet mechanisms and rejecting the Buckley Patent device.
View original record W/S - Db. X1260 Hs/Smth.19/KW.2.4.35. Buckley Patent Adjustable Tappets. Re Db.11/JL.1.4.35. We have read the letter from Mr. Buckley, but we do not consider that he has answered the general…

scan0039 Letter responding to an earlier correspondence regarding a friend's patent proposal.
View original record 81-60. Expl. Dept. HS.1/MJ. 26th. April, 1935. H. Silverberg Esq., Messrs. William Chapman & Co., Lloyds Bank Chambers, Market Place, Nottingham. Dear Mr. Silverberg, I am sorry I have not replied to…

scan0040 Letter from stockbroker William Chapman & Co to E.W. Hives acknowledging receipt of his letter.
View original record ESTABLISHED 1851 WILLIAM CHAPMAN & CO STOCK BROKERS E.A. SILVERBERG H. SILVERBERG TELEGRAMS - CHAPMAN, NOTTINGHAM TELEPHONE - 41505 (3 LINES) LLOYDS BANK CHAMBERS, MARKET PLACE, NOTTINGHAM. (AND STOCK…

scan0041 Provisional patenting of new ideas.
View original record X1260 Rm Rm To E. from Sg. To Ha. from Sg. To Lp. from Sg. To Ed. from Sg. To Mr. from Sg. To Eg. from Sg. To Rm. from Sg. Sg16/Hl.5.35 Re Patents. In view of the importance of our taking action to…

scan0042 Letter forwarding a specification and blueprint for an upper cylinder lubrication system for internal combustion engines.
View original record Hs.1/M.J. CROMWELL LODGE, 67, CROMWELL STREET, NOTTINGHAM. May 6TH 1935. E.W. Hives Esq. Dear Sir, Mr B Silverberg tells me that you have been kind enough to invite me to forward to you Specification…

scan0043 Letter declining a patented device for upper cylinder lubrication.
View original record X160 Exptl. Dept. Hs/Rm.21/KW. 15th May, 1935. H. Kitson Crofts, Esq., Cromwell Lodge, 67, Cromwell St., NOTTINGHAM. Dear Sir, Thank you for your letter of May 8th, with reference to your Patent…

scan0044 Internal memorandum regarding the provisional patenting of new ideas.
View original record [Handwritten top left in box] HS [Handwritten top center] 81247 To E. from Sg. To Hs. from Sg. To Lr. from Sg. To Wd. from Sg. To BY. from Sg. To Rg. from Sg. To Rm. from Sg. re Patents. Sg15/EL.7.35…

scan0045 Reminding staff about the importance of provisionally patenting new ideas.
View original record Rem. x 1247 S/W. To E. from Sg. " Hs. " " " Lr. " " " Wd. " " " RY. " " " Rg. " " " Rm. " " ✓ Sg1/D31.7.35. Re: Patents. In view of the importance of our taking action to protect new ideas, this is to…

scan0046 Internal note expressing a lack of interest in a licence.
View original record Hs/Wynn . X1247 This may interest you but I hardly think we are interested in a licence Rm. Mred File Gou

scan0047 Letter from patent agents regarding a British Patent for resilient engine mountings by Lancia & Co.
View original record BRITISH AND FOREIGN PATENTS, DESIGNS AND TRADE MARKS. BOULT, WADE & TENNANT. W. J. TENNANT, M.I.MECH.E., M.I.A.E. W. H. BALLANTYNE, B.SC.,F.C.S. R. S. DOLLEYMORE, M.I.E.E. J. C. RENNIE, B.SC.,M.I.E.E.…

scan0048 Patent specification for improvements to the mounting of engines in motor vehicles to reduce vibration.
View original record PATENT SPECIFICATION 401,809 Convention Date (Italy): July 13, 1931. Application Date (in United Kingdom): July 12, 1932. No. 19,705 / 32. Complete Accepted: Nov. 23, 1933. COMPLETE SPECIFICATION.…

scan0049 Patent specification for a resilient engine mounting system in motor vehicles.
View original record 2 401,809 with the set of laminæ 6 (Figure 3) concentric seats wherein rubber cushions 7 are located, one of said cushions bearing on the laminæ set and the other being 5 engaged by the bolt 8…

scan0050 Provisional patent specification for an improved brake drum cooling design.
View original record x 1747 To By. From Hs/Rm. c. to Sg. c. to Wor. PROVISIONAL PATENT SPECIFICATIONS. We have recently been doing some work to try and improve the cooling of our brake drums. The project was started…

scan0051 Royalty payments for patented parts on the Phantom III chassis.
View original record Pim ? Front suspension Oil cooler etc Hs. E. BY.24/N.28.10.35. PHANTOM III CHASSIS PATENTS. On the Phantom II chassis, we pay royalties for the following parts:- (1) Hotchkiss F.W.B. (2) Synchromesh.…

scan0052 Royalty payments for patents related to the Phantom III chassis.
View original record X1247 To By. Hs/Rm.17/KW.1.11.35. Phantom III Chassis Patents. Replying to BY.24/N.28.10.35, further patents on which we shall have to pay royalty are - (1) Hydraulic tappet adjustment. (2) The air…

scan0053 The importance of considering provisional patents for new ideas.
View original record HS γ(124). To E. from Sg. To Hs. from Sg. To Rg. from Sg. To Bl. from Sg. To Bn. from Sg. re Patents. Sg10/E1.11.35 To Wd. from Sg. " To Lr. from Sg. To Rm. from Sg. In view of the importance of our…

scan0054 Letter from Edmond Lombard regarding patents for a shock absorber-stabilizer-compensator system he has developed.
View original record EDMOND LOMBARD 17, Avenue Jean Jaurès DIZY par LA VILLA MAGENTA (Marne) TÉL: N° S.DIZY N° 1 jour et nuit Dizy le 13 Novembre 1935. (MARNE) AUTOMOBILES ROLLS ROYCE 12 avenue Georges V PARIS [STAMP:…

scan0055 Letter in French discussing the objections and advantages of a shock absorber and regulator system.
View original record EDMOND LOMBARD 17, Avenue Jean Jaurès DIZY par LA VILLA MAGENTA (Marne) TÉL: N° 5 DIZY N° 1 " (jour et nuit) Première suite à la lettre du 13 Novembre 1935 à Automobiles Rolls Royce à Paris. Le…

scan0056 Follow-up letter from Edmond Lombard regarding issues with integral compensation and proposing a new regulator system.
View original record EDMOND LOMBARD 17, Avenue Jean Jaurès DIZY par La VILLA MAGENTA (Marne). TÉL: N° 8. DIZY N° 1 " (jour et nuit) Deuxième suite à la lettre du 13 – II – 1935 à AUTOMOBILES ROLLS ROYCE à Paris J’attire…

scan0057 Addition to a French patent of invention for a suspension stabilizer-compensator for vehicles.
View original record RÉPUBLIQUE FRANÇAISE. MINISTÈRE DU COMMERCE ET DE L'INDUSTRIE. DIRECTION DE LA PROPRIÉTÉ INDUSTRIELLE. 1re ADDITION AU BREVET D'INVENTION N° 728.631 Gr. 10. — Cl. 1. N° 42.450…

scan0058 French language technical description of a hydraulic suspension and damping system.
View original record [728.631] - 2 - Ces pistons sont garnis de segments et munis d'une soupape quelconque, à clapet ou à bille, permettant le remplissage automatique du système. 5 Ils peuvent aussi être munis d'un cuir…

scan0059 Schematic diagrams of a mechanical system, possibly a suspension or hydraulic damping system, with a detailed cross-section view.
View original record N° 42.450 M. Lombard Fig. 1 2 planches. — Pl. 1 A, B, H, I, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 31a, 32, 33, 34, 35, 36,…

scan0060 Cross-sectional diagrams of two mechanical assemblies, labelled as figures 3 and 4.
View original record N° 42.450 M. Lombard 2 planches. — Pl. II Fig. 3 105 101 103 102 104 113 111 115 106 107 108 109 110 100 114 99 112 93 94 95 96 97 98 Fig. 4 75 59 116 117 77 78 89 90 79 80 81 91 84 85 86 92 87 88

scan0061 French language technical description of a hydraulic compensator/regulator system.
View original record — 3 — [728.631] Le dispositif de commande à distance re-présenté en coupe par le schéma de la figure 4 se monte sur les flasques des régulateurs compensateurs, aux lieu et place des poin-teaux à vis…

scan0062 French patent document describing a compensating stabilizer suspension system for automobiles.
View original record [728.631] - 4 - ou les ressorts (flexion ou détente) se transmettant sur l'un ou sur l'autre des pistons des amortisseurs par l'intermédiaire de leurs tiges et leviers combinés, sont transmis…

scan0063 Letter from an inventor following up on a submitted design for a patented Windscreen Defroster, outlining commercial terms.
View original record [Handwritten note] K.W. Can you trace this drawing at all. Rm [Stamped Address] ORME DRIVE, ESHER, SURREY. Phone: Esher 903. 15/11/35 Mr. Rowbotham Rolls-Royce Ltd., Derby. Dear Sir:- About two weeks…

scan0064 Letter from the Experimental Department regarding a search for a missing Brookfield Windscreen Defroster Drawing.
View original record x Exptl. Dept. Hs/Rm.26/KW. 25th November, 1935. H. Carr Brookfield, Esq., Floreal, Copsem Drive, Esher, Surrey. Dear Sir, Thank you for your letter of the 15th inst. I have looked everywhere for the…

scan0065 Letter discussing a patent and requesting information on torsion bar suspension systems, specifically from Citroen and Chenard Walcker.
View original record W/P - Sr. <1747 Hs/Les.21/KW.26.11.35. Thanks for Lombard's Patent Specification. Actually this patent does not appear to be very useful. Hardness in ride is bound to be experienced if any gain is…

scan0066 Letter to Mons. Edmond Lombard declining interest in hydraulically compensated shock absorbers.
View original record Exptl. Dept. Hs/Les.20/KW. 26th November,1935. Mons. Edmond Lombard, 17, Avenue Jean Jaurès, DIZY (Marne), FRANCE. Dear Monsieur, We thank you for your letter of the 13th inst. At the moment we have…

scan0067 Follow-up letter regarding a blueprint and an inquiry about fitting a device to vehicles as an accessory.
View original record FLOWERS COPSEN DRIVE ESHER SURREY PHONE: ESHER 801 26/11/35 W.A.Robotham Esq., Exptl.Dept., Rolls-Royce Ltd., Derby. Dear Sir:- In answer to your letter of the 25th. inst., I did not get the name of…

scan0068 Letter to Mr. J. Carr Brookfield regarding a lost drawing and requesting a new copy.
View original record Exptl. Dept. Hs/Rm.5/KW. 28th November, 1935. J. Carr Brookfield, Esq., Floreal, Copsem Drive, Esher, Surrey. Dear Sir, We regret to say that we cannot find your drawing, nor can we trace the person…

scan0069 Letter to W.A. Rowbotham of the Experimental Department, enclosing a drawing and specification.
View original record W.A.Rowbotham Esq., Experimental Dept., Rolls-Royce Ltd., Derby. 2/12/35 Dear Sir:- In answer to your letter of the 28th. ult.,I have pleasure in enclosing a copy of drawing together with the…

scan0070 Letter declining a patent suggestion in favour of a simpler electrical defroster.
View original record x126 7 Exptl. Dept. Hs/Rm.3/KW. 10th December,1935. J. Carr Brookfield, Esq., Floreal, Copsem Drive, Esher, Surrey. Dear Sir, Thank you for your letter of the 2nd December, together with the Patent…

scan0071 Reminding recipients to consider provisionally patenting new ideas.
View original record Rm X1247 To R. from Sg. To Hs. from Sg. To Kgs from Sg. To HY. from Sg. To Bms from Sg. To Lr. from Sg. To Hc. from Sg. To Em. from Sg. re Patents. Sg1/El.1.36 In view of the importance of our taking…

scan0072 Forwarding a letter from a patent agent and declining their services.
View original record Rolls-Royce Ltd. Derby (x124?) Showrooms Sr/Dn6/MLG.II.I.36 Re- Patents -------- Attached is a letter from the Consortium d'Etudes Techniques who are patents Agents. We do not suppose this offer of…

scan0073 Letter from the French engineering firm 'Consortium d'Etudes Techniques' offering design and drawing services, featuring a technical illustration of a rear axle.
View original record CONSORTIUM D'ÉTUDES TECHNIQUES Louis BOURDIN INGÉNIEUR-CONSEIL EN MATIÈRE D'ETUDES TECHNIQUES MEMBRE DE LA SOCIÉTÉ DES INGÉNIEURS CIVILS DE FRANCE 185 BIS, RUE ORDENER, PARIS (18e) TÉLÉPHONE :…

scan0074 The importance of provisionally patenting new ideas.
View original record X1247 Rm To E. from Sg. To Ha. from Sg. To Eg. from Sg. To Ev. from Sg. To Hd. from Sg. To Du. from Sg. To Lr. from Sg. To Ba. from Sg. Re Patents. In view of the importance of our taking action to…

scan0075 Patent specification for improvements to sound wave attenuating apparatus, specifically for internal combustion engines.
View original record Rm. WYMAN MORD Gord x1247 PATENT SPECIFICATION 417,935 Convention Date (United States): Sept. 15, 1932. Application Date (in United Kingdom): April 10, 1933. No. 10,668/33. Complete Accepted: Oct. 10,…

scan0076 Patent specification for a sound wave attenuating unit, such as an exhaust silencer, for an internal combustion engine.
View original record 2 417,935 over a sound wave attenuating unit in which only one of the mentioned types of resonance units is included. 5 The invention accordingly consists in an apparatus for attenuating sound waves…

scan0077 Detailed explanation of a sound attenuating unit for an internal combustion engine's exhaust system.
View original record 417,935 4 will respond to a sound wave whose frequency is substantially the mean of maximum and minimum frequencies of the sound waves which it is proposed that the multiple-compound resonance unit…

scan0078 Detailed specification for a sound wave attenuating unit, referencing multiple figures and component designs.
View original record 6 417,935 the sound wave attenuating unit was installed therein a nodal point of the third harmonic would be located between partitions 35 and 31 and a nodal point of the fifth harmonic would be…

scan0079 Patent specification detailing claims for a sound-attenuating apparatus.
View original record 8 417,935 the passage 140 consists of a single resonance chamber 150 which communicates with the sound wave passage through the perforations in the section 5 of the passage 140 which it surrounds. The…

scan0080 Patent specification drawings for a motor vehicle chassis and an exhaust silencer.
View original record 417,935 COMPLETE SPECIFICATION 1 SHEET [This Drawing is a reproduction of the Original on a reduced scale.] Malby & Sons, Photo-Lith. Fig. 1 10, 11, 12, 13, 14, 15 Fig. 2 3, 16, 17, 18, 19, 20, 21,…

scan0081 Outside patent searches, detailing a Ford patent and listing others for review.
View original record E. Hs. ✓ Er. Rg. WST81247: BY/NW2/JN.24.2.36. Re Outside Patent Searches. We send herewith a list of applications which have recently become open for inspection. The Ford specification No.19808…

scan0082 List of technical applications detailing their number, applicant, and title.
View original record Number Applicant Title. 20836/35 Maybach Motorenbau Ges. Device for Controlling the pressure medium of power operated speed changing mechanism 20837/35 ditto ditto 20838/35 ditto ditto (Cognate…

scan0083 Reminding staff of the importance of provisionally patenting new ideas.
View original record To E. from Sg. To Hs. from Sg. To Rg. from Sg. To HY. from Sg. To Wd. from Sg. To En. from Sg. To Lr. from Sg. To Rm. from Sg. re Patents. In view of the importance of our taking action to protect new…

scan0084 Reminding staff about the importance of considering new ideas for provisional patents.
View original record Rm To E. from Sg. To Hs. from Sg. To Lv. from Sg. To Wd. from Sg. To NH. from Sg. To Rg. from Sg. To Rr. from Sg. To Rn. from Sg. x1247 Re Patents. In view of the importance of our taking action to…

scan0085 Listing recently filed provisional patent specifications.
View original record (124) E: c. to Da. c. to Hdy. c. to Lr. c. to Hs/Wst. BY/NW3/JR.15.4.36. Re PATENTS. We attach to E's copy of this memo a copy of each of the undermentioned Provisional Specifications which were filed…

scan0086 The importance of provisionally patenting new ideas.
View original record S/W Rm (X1247) To E. from Sg. To Hs. from Sg. To Eg. from Sg. To HY. from Sg. To Hd. from Sg. To En. from Sg. To Lr. from Sg. To Rn. from Sg. re Patents. Sg11/H1.5.36 In view of the importance of our…

scan0087 On Patent Specification 445,046, preferring to grant a license rather than dispose of the patent outright.
View original record ~~Wmr~~ from E. c. Hs/Rm. Hs/Lec. E/Psn. re Patent Specification 445,046. Referring to Messrs. Rotax letter of the 15th ultimo. as there is the possibility of ourselves requiring at some time or other…

scan0088 Reminding staff about the importance of provisionally patenting new ideas.
View original record X1747 To. P. from Sg. To. Her from Sg. To. Hr. from Sg. To. Hd. from Sg. To. Br. from Sg. To. Hc. from Sg. To. Mr. from Sg. To Rm. from Sg. re Patents. In view of the importance of our taking action…

scan0089 Letter to The Automotive Products Co. Ltd. regarding a signed draft patent specification.
View original record x1267 Exptl. Dept. Hs/AFM.17/KW. 16th September, 1936. The Automotive Products Co.Ltd., Tachbrook Road, Leamington Spa. For the attention of C. Hayes, Esq. Dear Sirs, Herewith the draft patent…

scan0090 Importance of considering provisional patents for new ideas and ongoing work.
View original record SJW Rm X1747 To E. from Sg. To H- from Sg. To Lr. from Sg. To Rs. from Sg. To EW from Sg. To Rg. from Sg. To Bs. from Sg. To Bn. Cros Eq. re Patents. In view of the importance of our taking action to…

scan0091 Reminding staff about the importance of considering provisional patents for new ideas and work in progress.
View original record Rm 1247 To E. from Sg. To Hs. from Sg. To Rg. from Sg. To EH. from Sg. To Dv. from Sg. To Ed. from Sg. To Lv. from Sg. To Rn. from Sg. re Patents. Sg3/E30.11.36 In view of the importance of our taking…

scan0092 British patent searches, specifications, and recently filed applications.
View original record 1247. E. Rm. Lr. Rg. BY/NW1/VL.29.12.36. Outside Patent Searches - British. We send herewith a list of Specifications which have just become available, prints of which we attach to E's copy of this…

scan0093 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. SPECIFICATIONS which have become available (Opposition date 8th February 1937) --------------------- Week ending 23rd December 1936. No. Name…

scan0094 Report by Claremont Haynes & Co. listing patent applications for the week.
View original record OUTSIDE PATENT SEARCHES REPORT BY CLAREMONT HAYNES & CO. Week ending 17th December 1936. APPLICATIONS No. Name of Patentee. Title. 34507 F.H.Arnott. Rotary blowers,etc. 34312 D.W.Berlin…

scan0095 List of patent applications with their corresponding patentee and title.
View original record No. Name of Patentee. Title. 34566. P.P. Nazir Airscrews. 34398 N.B.Newton Automatic centrifugal clutches. 34356. W.Pearson. Variable-speed gear,etc. 34204. M van Roggen and Change-speed gearing.…

scan0096 Outside British patent searches, with attached lists of available specifications and recently filed applications.
View original record 1247. E. Rm. Lr. Rs. BY/NW6/VL.4.1.37. Re: Outside Patent Searches - British. We send herewith a list of Specifications which have just become available, prints of which we attach to E's copy of this…

scan0097 Report from Claremont Haynes & Co listing available patent specifications.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO SPECIFICATIONS which have become available (Opposition date 15th February 1937) ----------------- Week ending 31st December 1936. No. Name of…

scan0098 List of patents including patent number, patentee, and title.
View original record No. Name of Patentee. Title. 457,823 Charles Richard Fairey Improvements in or relating to Blades for Airscrews and the like. 457,826 Leslie George Day, Magnesium Castings and Products Ltd and High…

scan0099 Outside patent searches listing applications for the week ending 23rd December 1936.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO Week ending 23rd December 1936. APPLICATIONS No. Name of Patentee. Title. 34948 Aluminium Co of America Production of highly reflective…

scan0100 List of patent applications with their number, patentee, and title.
View original record No. Name of Patentee. Title. 34781 J.F.Huson Controlling ratio of speed of transmission systems. 34782 ditto Shaft speed control device. 34883 F.E.Maier Spring suspension means 34900 D.R.Pobjoy and…

scan0101 Reminding staff about the importance of provisionally patenting new ideas.
View original record Rm 1247. To E. from Sg. To Eg. from Sg. To HY. from Sg. To Sg. from Sg. To Wd. from Sg. To Lw. from Sg. To Rm. from Sg. re Patents. Sg7/Hl.1.37 In view of the importance of our taking action to…

scan0102 British patent searches, enclosing a list of new specifications and applications.
View original record E. Rm. Lr. Rg. 1247 ABX BY/NW1/VL.27.1.37. Les Smith J.A.H. Swete STD AFUL WST Re: Outside Patent Searches - British. We send herewith a list of Specifications which have just become available,…

scan0103 Report by Claremont Haynes & Co on outside patent searches and applications.
View original record OUTSIDE PATENT SEARCHES REPORT BY CLAREMONT HAYNES & CO Week ending 14th January 1937. APPLICATIONS No. Name of Patentee. Title. 779 Noxal Ltd and J.W Conner. Springing arrangements for vehicles. 1031…

scan0104 Report by Claremont Haynes & Co listing patent specifications that have become available for the week ending 21st January 1937.
View original record OUTSIDE PATENT SEARCHES REPORT BY CLAREMONT HAYNES & CO SPECIFICATIONS which have become available (Opposition date 8th March 1937) -------- Week ending 21st January 1937 No. Name of Patentee Title.…

scan0105 List of patents detailing the patent number, patentee, and title of the invention.
View original record No. Name of Patentee Title. 458,700 Alfred Hubert Roy Fedden and The Bristol Aeroplane Co.Ltd. Improvements in or relating to Throttle Controls for Internal Combustion Engines. 458,712 Heinz Nachod…

scan0106 The importance of provisionally patenting new ideas.
View original record Rm To E. from Eg. To Hr. from Eg. To HY. from Eg. To Ha. from Eg. To Lu. from Eg. To Ru. from Eg. 1247 re Patents. In view of the importance of our taking action to protect new ideas, this is to…

scan0107 British patent searches, with a handwritten annotation about a suspension patent by Briggs.
View original record E. Rm. Lr. Re. [Handwritten] Les. Suspension patent by Briggs may be of interest BY/NW1/VL.1.2.37. Seen FTH APW JMS HES Sm 1247 [Typed] Re: Outside Patent Searches - British. We send herewith a list…

scan0108 Outside patent searches listing recent applications from various patentees.
View original record OUTSIDE PATENT SEARCHES REPORT BY CLAREMONT HAYNES & CO Week ending 21st January 1937. APPLICATIONS No. Name of Patentee. Title. 1590 Briggs Manufacturing Co. Spring suspensions for motor vehicles.…

scan0109 List of two patent applications for airscrews and pumps.
View original record No. Name of Patentee. Title. 1642 M.Watson and F.G.Stewart Airscrews for Aircraft,etc. 1318 Tecalemit Ltd. Pumps etc., --------------------------- It should be noted that it is not possible to obtain…

scan0110 Report by Claremont Haynes & Co on available patent specifications for the week ending 28th January 1937.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO SPECIFICATIONS which have become available (Opposition date 15th March 1937) Week ending 28th January 1937 No. Name of Patentee. Title. 458,897…

scan0111 British outside patent searches and attached lists of specifications and applications.
View original record E. Rm. Br. Rg. 1247 Kes SA AFM Sooded S Wtt WW BY/NW1/GS.15.2.37. Re: Outside Patent Searches - British. We send herewith a list of Specifications which have just become available, prints of which we…

scan0112 Report by Claremont Haynes & Co on outside patent searches and applications.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO Week ending 4th February 1937. APPLICATIONS. No. Name of Patentes. Title. 2592 O. von Asboth Air Screws. 2927 Auto Union A.G.…

scan0113 Typed list of patent applications with corresponding numbers, patentees, and titles.
View original record No. Name of Patentee. Title. 2688 A.Kuehn Spring mounted wheels for vehicles. 2689 " " (Cognate with 2688) 2525 United Aircraft Corporation Aeronautical Pro-pellers. 3244 E.A.Wawn Screw etc.,…

scan0114 Report by Claremont Haynes & Co on available patent specifications for the week ending 11th February 1937.
View original record OUTSIDE PATENT SEARCHES REPORT BY CLAREMONT HAYNES & CO SPECIFICATIONS which have become available (Opposition date 29th March 1937) ----------- Week ending 11th February 1937. No. Name of Patentee.…

scan0115 Reminding staff of the importance of provisionally patenting new ideas.
View original record S/W Rm 1247 To H. from Sg. To Re. from Sg. To Ry. from Sg. To Hd. from Sg. To Bn. from Sg. To Dr. from Sg. To Rm. from Sg. re Patents. In view of the importance of our taking action to protect new…

scan0116 British patent searches, enclosing lists of specifications and recently filed applications.
View original record 1247. E. ✓ Rm. Lr. Rg. ___ BY/NW3/VL.8.2.37. _________ Re: Outside Patent Searches - British. ----------------------- We send herewith a list of Specifications which have just become available, prints…

scan0117 Report by Claremont Haynes & Co. on outside patent searches and applications for the week ending 28th January 1937.
View original record OUTSIDE PATENT SEARCHES REPORT BY CLAREMONT HAYNES & CO. Week ending 28th January 1937. APPLICATIONS. No. Name of Patentee. Title. 1816 Aluminium Laboratories Ltd. Stabilizing properties of aluminium…

scan0118 List of patent applications with corresponding numbers, patent holders, and titles.
View original record No. Name of Patent. Title. 2325 A .E.Gaba. Variable-pitch airscrews. 1939 General Motors Corpora- Hydraulic shock-absorbers. tion. 2184 M.M.Drives Ltd and Power-transmission mechanism. C.McPherson.…

scan0119 Report by Claremont Haynes & Co listing recently available patent specifications.
View original record OUTSIDE PATENT SEARCHES REPORT BY CLAREMONT HAYNES & CO SPECIFICATIONS which have become available (Opposition date 22nd March 1937) Week ending 4th February 1937 No. Name of Patentee. Title. 459,349.…

scan0120 Outside British patent searches, specifications, and recently filed applications.
View original record E. Rm. Lr. Rg. 1247. BY/NW1/GS.27.2.37. Smith H.H. Siddall Adderley H Re: Outside Patent Searches - British. We send herewith a list of Specifications which have just become available, prints of which…

scan0121 Report by Claremont Haynes & Co. on outside patent searches listing applications.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 18th February 1937. APPLICATIONS. No. Name of Patentee. Title. 4566 Auto Union A.G. Motor vehicles. 4573 " " Vehicle…

scan0122 List of patent applications with their number, patentee, and title.
View original record No. Name of Patentee. Title. 4085 Ford Motor Co Ltd. Automobile seat adjusting device. 4197 " " " Internal-combustion engine. 4797 " " " Automobile fuel tank. 4798 " " " Rustproofing. 4202 General…

scan0123 Report by Claremont Haynes & Co. on recently available patent specifications.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. SPECIFICATIONS which have become available (Opposition date 12th April 1937) ----- Week ending 25th February 1937. No. Name of Patentee.…

scan0124 Outside British patent searches, attaching lists of recently available specifications and filed applications.
View original record E. Rm. Lr. Rg. 1247 BY/NW1/GS.6.3.37. Re Outside Patent Searches - British. ----------------------------------- We send herewith a list of Specifications which have just become available, prints of…

scan0125 Report by Claremont Haynes & Co listing available patent specifications for the week ending 4th March 1937.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO SPECIFICATIONS which have become available (Opposition date 19th April 1937) -------------------- Week ending 4th March 1937 No. Name of…

scan0126 Register of patent numbers with their respective patentees and titles.
View original record No. Name of Patentee. Title. 460,824 Humboldt-Deutzmotoren A.G Improvements in or relating to Shaft Clutches Actuated by Liquid under pressure. 460,827 Carl Einar Johan Schou Torque Responsive Device…

scan0127 Report by Claremont Haynes & Co on outside patent searches, listing applications for the week ending 25th February 1937.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO Week ending 25th February 1937. APPLICATIONS No. Name of Patentee. Title. 5205 Armstrong Siddeley Motors Ltd. Internal combustion engines 5268…

scan0128 Patent application record for rotary pumps by J.Tonge.
View original record No. Name of Patentee. Title. 5105. J.Tonge Rotary pumps etc., ---------------------- It should be noted that it is not possible to obtain further information regarding the above until or unless the…

scan0129 British patent searches, enclosing a list of specifications and recently filed applications.
View original record [Handwritten annotations at top] ff Sweets hicks Les Sld JtH AHW H 1247 [Typed text] BY/NW4/CS.15.3.37. RE Outside Patent Searches - British. We send herewith a list of Specifications which have just…

scan0130 Report by Claremont Haynes & Co on available patent specifications for the week ending 11th March 1937.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO SPECIFICATIONS which have become available (Opposition date 26th April 1937) -------- Week ending 11th March 1937. -------------------------…

scan0131 Report by Claremont Haynes & Co on outside patent searches and applications.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO Week ending 4th March 1937. APPLICATIONS No. Name of Patentee. Title. 5711 A.C.Barlow and R.T.Youngman. Airscrew blades 5944 J.A.G.Bennett.…

scan0132 British patent searches, with attached lists of available specifications and recent applications.
View original record Hr. Rm. LE. Rga. [Signatures] 1247. AFM BY/NW2/GS.20.3.37. Re Outside Patent Searches - British. We send herewith a list of Specifications which have just become available, prints of which we attach…

scan0133 Report by Claremont Haynes & Co listing available patent specifications.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO SPECIFICATIONS which have become available (Opposition date 3rd May 1937) ---------- Week ending 18th March 1937. No. Name of Patentee. Title.…

scan0134 Report by Claremont Haynes & Co on outside patent searches and applications.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO Week ending 11th March 1937. APPLICATIONS No. Name of Patentee. Title. 6553 G.L.Brown. Transmission gearings. 6719 M.J.O.Lobelle, Actuating…

scan0135 Translation of Italian patent specifications from FIAT regarding independent wheel suspension.
View original record E. c. Rm. c. Lr. c. Rg. 1249. BY/NW1/VL.31.3.37. Foreign Searches. --------------- In connection with the attached our patent agent writes as follows :- " We have received through our Italian Agent a…

scan0136 British patent searches, enclosing lists of available specifications and recently filed applications.
View original record E. ✓ Rm. Br. Rg. --- 1247. [Handwritten signatures: KS, AH, STD, Sade, APW] BY/NW2/GS.31.3.37. --- Re Outside Patent Searches - British. --------------------------------- We send herewith a list of…

scan0137 Report from Claremont Haynes & Co detailing available patent specifications for the week ending 25th March 1937.
View original record OUTSIDE PATENT SEARCHES REPORT BY CLAREMONT HAYNES & CO Specifications which have become available. (Opposition date 10th May 1937) ----------- Week ending 25th March 1937. No. Name of Patentee.…

scan0138 Report by Claremont Haynes & Co on outside patent searches listing applications for the week ending 18th March 1937.
View original record OUTSIDE PATENT SEARCHES REPORT BY CLAREMONT HAYNES & CO Week ending 18th March 1937. APPLICATIONS No. Name of Patentee. Title. 7453 Associated Equipment Co Ltd. Piston and cylinder 7365 Auto Union…

scan0139 List of patent applications with their corresponding number, patentee, and title.
View original record No. Name of Patentee. Title 7348 G.B.Pearson,F.Singer,A.E.Smith Mechanical variable speed etc., devices. A.F.Smith and T.D.Craig. 7635 G.E.Manley,J.H.Pratt and Suspension of vehicles. A.H.G.Girling.…

scan0140 Reminding recipients to consider provisionally patenting new ideas.
View original record Rm 1247 To. Hs. from Sg. To. L. from Sg. To. Lg. from Sg. To. Wjv from Sg. To. Ba. from Sg. To. Ed. from Sg. To. Lr. from Sg. To Rm. from Sg. re Patents. SgS/21.4.37 In view of the importance of our…

scan0141 Brief typed memo regarding the sending of specifications for foreign searches.
View original record Rm. 1247; BY/NW1/VL.6.4.37. Foreign Searches. Referring to E/Lid.1/HP.5.4.37; we send the specifications herewith. BY/N.W.

scan0142 Italian industrial patent by FIAT for an automatic-closing lid for containers.
View original record Covers of Chambers REGNO D'ITALIA MINISTERO DELLE CORPORAZIONI UFFICIO DELLA PROPRIETÀ INTELLETTUALE BREVETTO INDUSTRIALE N. 340908 (1° COMPLETVO DEL BREVETTO N. 317822) Domandato il 18 luglio 1934 —…

scan0143 Patent document, in Italian, for an automatic closing lid for containers.
View original record 2 gnare il bordino 2 del recipiente, e sulla rimanente parte della circonferenza di un orlo spesso 6 che si appoggia sul bordino 2. A ciascuna estremità della flangia si estende una linguetta 7 avente…

scan0144 Italian patent application by FIAT for an anti-skid system for vehicle wheels.
View original record Antiskid Chains REGNO D'ITALIA MINISTERO DELLE CORPORAZIONI UFFICIO DELLA PROPRIETÀ INTELLETTUALE BREVETTO INDUSTRIALE N. 336627 Domandato il 30 marzo 1935 — Rilasciato il 19 febbraio 1936 FIAT…

scan0145 Italian technical description for an anti-skid system for vehicle wheels, likely a patent document.
View original record - 2 - tato girevole in un foro dell'appendice 13 e al quale è fissato un braccio 16. Alla estremità libera di detto braccio è imperniato un nottolino di bloccaggio 17 il quale, quando è ribaltato…

scan0146 Technical drawings showing three views of a mechanical clamping and fastening mechanism.
View original record N. 336627 Fig. 1 Fig. 2 Fig. 3 1 2 2' 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 20' 21 22 23 24

scan0147 Italian industrial patent for a clutch and gear change actuation device for a motor vehicle.
View original record - 4 - servomotore che esegue il disinnesto dell'innesto a frizione, poi provoca la rotazione dello stesso alberello e di una sua guaina, con la quale viene azionato un commutatore elettrico che esegue…

scan0148 Patent application or technical description for an automatic hydraulic clutch and gearchange mechanism.
View original record Le figg. 2 e 3 rappresentano in sezione assiale e in pianta, la scatola della manetta di manovra; La fig. 4 rappresenta in sezione il blocco commutatore elettrico distributore idraulico; La fig. 5…

scan0149 Series of five detailed figures illustrating a mechanical system.
View original record N. 336697, Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, 1, 1a, 2, 3, 4, 5, 6, 6a, 7, 8, 9, 10, 11, 12, 14, 15, 16, 17, 18, 19, 19a, 20, 20a, 22, 23, 36, 36', 37, 38, a, b, c, d, e, e', f, g, k, l, m, n, o,…

scan0150 Italian patent document from Alfa Romeo concerning an air after-chamber for internal combustion engines.
View original record Handwritten: Diesel Engine REGNO D'ITALIA MINISTERO DELLE CORPORAZIONI UFFICIO DELLA PROPRIETÀ INTELLETTUALE Handwritten: Diesel BREVETTO INDUSTRIALE N. 338870 Domandato lì 11 dicembre 1935 —…

scan0151 Italian patent document describing a fuel injector mechanism with diagrams.
View original record - 2 - N. 338870 trasversali secondo le tracce (a, b) e (al, b1) della fig. 1. Come dal disegno appare nel modo di esecuzione rappresentato l'iniettore di combustibile a fornisce un getto b che può…

scan0152 Italian industrial patent for a stamped sheet metal tubular chassis for a motor vehicle.
View original record Chassis frame REGNO D'ITALIA MINISTERO DELLE CORPORAZIONI UFFICIO DELLA PROPRIETÀ INTELLETTUALE BREVETTO INDUSTRIALE N. 337868 (1º COMPLETIVO DEL BREVETTO N. 321758) Domandato il 6 luglio 1935 —…

scan0153 Italian patent document describing a bifurcated chassis frame for motor vehicles with accompanying diagrams.
View original record - 2 - N. 337868 (1° Completivo del brevetto n. 321758) a «C». Nelle parti di sezione a «C», cioè lungo il telaio (figg. 3 e 5) sono provvisti dei go le branche delle forcelle formanti il telaio (figg.…

scan0154 Italian patent document for a vehicle engine and gearbox suspension system.
View original record Independant wheel Suspension REGNO D'ITALIA MINISTERO DELLE CORPORAZIONI UFFICIO DELLA PROPRIETÀ INTELLETTUALE BREVETTO INDUSTRIALE N. 337890 (1º COMPLETTIVO DEL BREVETTO N. 327156) Domandato il 20…

scan0155 Italian patent supplement document for a motor-gearbox suspension system with claims and diagrams.
View original record N. 337890 (1° Completivo del brevetto n. 327156) - 2 - essere ampiamente variato senza uscire dalla portata del trovato. RIVENDICAZIONI 1ª Sistema di sospensione del gruppo motore-cambio di…

scan0156 Italian industrial patent for a retractable aircraft undercarriage operating device.
View original record — 4 — cilindro, in un punto intermedio fra la valvola e lo stantuffo, con il condotto che collega detta testa col deviatore e alla estremità opposta alla valvola, con il condotto che collega l'altra…

scan0157 Patent application page in Italian describing a hydraulic system for retractable aircraft landing gear.
View original record - 3 - 9, 10 e 11. Le camere 6 e 7 comunicano fra loro mediante la valvola di ritenuta 12 aprentesi verso la camera 7; la camera 8 comunica con la camera 7 attraverso ad una valvola di sicurezza 13 e…

scan0158 Schematic diagram of a hydraulic or pneumatic power system featuring actuators and control valves.
View original record N. 340111 Fig. 1 Fig. 1bis Numbers in diagram: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 19', 20, 20', 21, 22, 23, 23', 24, 25, 26, 30

scan0159 Technical drawings showing cross-sections of various mechanical components and assemblies.
View original record N. 340111 Fig. 2 Fig. 3 Fig. 4 Fig. 10 18, 20, 21, 22, 23, 24, 25, 30, 31, 32, 33, 34, 35, 35', 36, 36', 37, 38, 39, 40, 40', 41, 42, 43, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69

scan0160 Design schematics for a mechanical gauge and control valve assembly.
View original record N. 340111 Fig. 5 Fig. 6 Fig. 7 Fig. 8 Fig. 9

scan0161 Italian industrial patent for a tracked motor vehicle designed to replace pack animals.
View original record [Signature] REGNO D'ITALIA MINISTERO DELLE CORPORAZIONI UFFICIO DELLA PROPRIETÀ INTELLETTUALE BREVETTO INDUSTRIALE N. 340110 Domandato il 26 febbraio 1936 — Rilasciato il 1° maggio 1936 FIAT SOCIETÀ…

scan0162 Italian patent specification for a tracked vehicle's steering and transmission mechanism.
View original record - 2 - leggia motrice 5 ad una estremità ed una puleggia portante 6 all'altra. Il veicolo è sopportato da rulli 7, indipendenti l'uno dall'altro, poggianti sul cingolo. La direzione avviene, come in…

scan0163 Technical drawing of a gun-carrying tracked vehicle and its engine/transmission system.
View original record N. 340110 Fig. 1 Fig. 2 Fig. 3 Fig. 4

scan0164 Italian patent document for a metal bodywork for automobiles with a front engine.
View original record Handwritten top: Metal Chassis frame for bodies with engine in the front: Handwritten left: Metal Chassis REGNO D'ITALIA MINISTERO DELLE CORPORAZIONI UFFICIO DELLA PROPRIETÀ INTELLETTUALE BREVETTO…

scan0165 Italian patent document describing a metallic automobile bodywork and bonnet design.
View original record — 2 — fia 3 è montata oscillante nella direzione indicata dalla freccia in fig. 1. In corrispondenza delle ruote anteriori 7, le appendici laterali 1a si estendono verso il basso in modo da formare la…

scan0166 Design drawings for a small two-door car with a folding roof mechanism.
View original record N. 339424 Fig. 1 Fig. 2 Fig. 3 Fig. 4 Fig. 5 Fig. 6 1 1a 1b 2 3 4 4b 5 5a 6 7 8 9 10 11 12 12a 12b 13 14 14a 15 16 17 18 19 20 21

scan0167 Italian patent for an anti-skid system for motor vehicle wheels, filed by Fiat.
View original record Anti Skid Chains. REGNO D'ITALIA MINISTERO DELLE CORPORAZIONI UFFICIO DELLA PROPRIETÀ INTELLETTUALE BREVETTO INDUSTRIALE N. 338761 (1° COMPLETIVO DEL BREVETTO N. 336627) Domandato il 1° maggio 1935 —…

scan0168 Patent document in Italian for an anti-skid wheel system.
View original record - 2 - RIVENDICAZIONI a V sono montate le palette di aderenza 21 imperniate in 22 a mensole fissate all'anello 4. Anche queste palette possono essere ribaltate contro la faccia esterna del corpo della…

scan0169 Patent diagrams illustrating a mechanical assembly in three figures.
View original record N. 338761 (1° completivo del brevetto n. 336627) Fig 1 Fig 2 Fig 3

scan0170 List of recently filed foreign and German patent applications.
View original record H. Rm. Lp. Rg. Sgd STD L- 1247 HCS J.H. H APUU BY/NW1/GS.1.4.37. Re/Outside Patent Searches - Foreign. --------------------------------- We send herewith a list of some Foreign and German applications…

scan0171 List of recently published German patent applications from various automotive manufacturers.
View original record GERMAN APPLICATIONS RECENTLY PUBLISHED --------------------------- B. 172 304 Bayerische Motoren Werks Akt.Ges. Munchen. Flugmotor mit Uberlade-geblase Aircooled motor with super-charger M. 128 285…

scan0172 List of technical abstracts from German automotive and engineering companies, with German and English descriptions.
View original record M. 131 186 Maybach-Motorenbau G.m.b.H Auspuffheizvorrichtung fur das Gemischansaugrohr einer mehrzylindrigen Brennkraftmaschine, insbes. einer solchen mit auf verschiedenen Seiten der Maschine…

scan0173 List of German patents and components with descriptions in both German and English.
View original record A. 72,666 Auto-Union A.G. Schaltvorrichtung fur Kraftfahrzeuge mit vom Fuhrersitz entfernt angeordnetem Zahnrader-wechselgetriebe Control arrangement for automobiles with a toothed wheel change gear…

scan0174 List of specifications from German automotive companies, each with German and English translations.
View original record B 173,302 Bayerische Motoren Werke Akt-Ges. Gemischvertichtende Brennkraftmaschine mit Fremdzündung. Mixture compressing Internal Combustion Engines having an external source of ignition. M 131,240…

scan0175 List of French patent applications filed in January and February 1937, with English translations.
View original record FRENCH APPLICATIONS FILED JANUARY and FEBRUARY 1937. ------------------------------ 17300. HISPANO SUIZA "Perfectionnements apportes aux groupes moto-propulseurs carenes, notamment ceux pour aeronefs.…

scan0176 Review of Italian patent specifications and the decision not to obtain translations.
View original record BY/NW. c. Rm. Lp. Rg. 1247 E/Lid.1/HP.5.4.37. Foreign Searches. In reply to By/NW.1/VL.31.3.37, we have examined the attached Italian Patent Specifications. From our point of view there are none in…

scan0177 The provisional patenting of new ideas and work.
View original record Rm 1247 To Hs. from Sg. To Er. from Sg. To Rg. from Sg. ToBn. from Sg. To HY. from Sg. To Wd. from Sg. To Lp. from Sg. To Kn. from Sg. re Patents. In view of the importance of our taking action to…

scan0178 British patent searches, enclosing lists of available specifications and recently filed applications.
View original record 1247 E. ✓ Rm. Lr. Rg. A S Smith 79.76. APM code Swde BY/NW1/GS.3.4.37. S?? WSP hucks Re Outside Patent Searches - British. ---------------------------------- We send herewith a list of Specifications…

scan0179 Outside patent searches listing applications for the week.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO Week ending 25th March 1937. APPLICATIONS No. Name of Patentee. Title. 8361 M. Andres y Gonzalez Epicyclic gears. 8192 S.G.Paine,T.H. Rogers…

scan0180 List of patent applications from Zavody Tatra concerning motor vehicle gears and suspension.
View original record No. Name of Patentee. Title. 8374 Zavody Tatra Akciova Mounting of axle Spolecnost pro Stavbu gears in motor vehicles. Automobilu a Zeleznionich vozu. 8376 " Axle drive gears for motor vehicles. 8377…

scan0181 Report from Claremont Haynes & Co listing recently available patent specifications.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO Specifications which have become available. (Opposition date 17th May 1937) ------- Week ending 1st April 1937. No. Name of Patentee. Title.…

scan0182 British patent searches, with attached lists of newly available specifications and recently filed applications.
View original record Rm. Lr. Bg. 1247. [Handwritten signatures and initials] Sudd Les Smith H.H. APM SPD NSV [Typed text] BY/NW2/GS.10.4.37. Re Outside Patent Searches - British. ------------------------------------ We…

scan0183 Report from Claremont Haynes & Co detailing outside patent searches for the week.
View original record OUTSIDE PATENT SEARCHES REPORT BY CLAREMONT HAYNES & CO Week ending 1st April 1937. APPLICATIONS No. Name of Patentee. Title. 9079 Auto Union A.G. Springing arrangements for vehicles. 9080 " " " "…

scan0184 Weekly patent search report by Claremont Haynes & Co listing newly available specifications.
View original record OUTSIDE PATENT SEARCHES REPORT BY CLAREMONT HAYNES & CO Week ending 8th April 1937 SPECIFICATIONS WHICH HAVE BECOME AVAILABLE (opposition date 24th May 1937) ------- Week ending 8th April 1937. No.…

scan0185 British patent searches, with attached lists of specifications and recently filed applications.
View original record Rm. LF. Rg. 1247 [Handwritten signatures and initials including: H.H. DPM, SDD, EB, JBD, WTM, JH, S, MHS] BY/NW3/GS.24.4.37. Re Outside Patent Searches - British. -----------------------------------…

scan0186 Outside patent searches and applications by various patentees.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO Week ending 15th April 1937. APPLICATIONS. No. Name of Patentee. Title. 9970 Austin Motor Co Ltd. Manufacture of bevel gear wheels. 10123 Auto…

scan0187 List of patent applications detailing the patentee and title.
View original record No. Name of Patentee. Title. 10251 D.Napier & Son Ltd. Testing the electrical ignition systems of internal combustion engines. 10558 A.V.Oliver. Transmission gear. 10588 H.C.A.Potez Flap device for…

scan0188 Report from 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 22nd April 1937 SPECIFICATIONS WHICH HAVE BECOME AVAILABLE (opposition date 7th June 1937) No. Name of Patentee. Title. 463,179…

scan0189 Outside British patent searches, specifications, and recently filed applications.
View original record E. Rm. Lr. Rg. Handwritten signatures/initials at top: JPH, FCS Smith, 1247 Hicks, AFM, Susdl, FF, GR., J.L.O., CTS, MRhS BY/NW2/GS.1.5.37. Re Outside Patent Searches - British.…

scan0190 Outside patent searches listing available specifications.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 28th April 1937 SPECIFICATIONS WHICH HAVE BECOME AVAILABLE (Opposition date 14th June 1937) No. Name of Patentee. Title. 463,343…

scan0191 List of patents with corresponding patentees and titles.
View original record No. Name of Patentee. Title. 463,543. Emil Golz Improvements in or relating to Hydraulic Power Transmission Gears. 463,566 Paul Kipper Improvements in or relating to Sleeve-valve Two-stroke Internal…

scan0192 Report from Claremont Haynes & Co detailing outside patent searches and applications.
View original record OUTSIDE PATENT SEARCHES. -------- REPORT BY CLAREMONT HAYNES & CO Week ending 22nd April 1937. APPLICATIONS No. Name of Patentee. Title. 10710 S.Wernick and Aluminium Surface, treatment of Protection…

scan0193 List of patents with corresponding numbers, patentees, and titles.
View original record No. Name of Patentee. Title. 10948 Siemens Apparata und Automatic hydraulically Maschinen Ges. operated adjustable air- propellers. 10949 " " 10950 " " (cognate with 10948) 11317 Soc.Generale des…

scan0194 British patent searches, with attached lists of available specifications and recently filed applications.
View original record H. Rm. br. Rg. [Handwritten Signature Les crossed out] 7#* [Handwritten Signature Sault crossed out] 1247 [Handwritten Signature Suddl] BY/NW2/GS.8.5.37. Re Outside Patent Searches - British.…

scan0195 Report by Claremont Haynes & Co on outside patent searches, listing various patent applications.
View original record OUTSIDE PATENT SEARCHES --------- REPORT BY CLAREMONT HAYNES & CO Week ending 29th April 1937. APPLICATIONS. No. Name of Patentee. Title. 11535 J.O.Edwards., V.F.F.Henley and Protective coating…

scan0196 List of patents detailing the patent number, patentee, and title of the invention.
View original record No. Name of Patentee. Title. 11818 Everel Foreign Corporation. Propellers for aircraft etc., 12044 Fairey Aviation Co Ltd. Reducing drag on surfaces of aerofoils. 12045 Fairey Aviation Co Ltd., and…

scan0197 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 6th May 1937. SPECIFICATIONS WHICH HAVE BECOME AVAILABLE (Opposition date 21st June 1937) No. Name of Patentee. Title. 463,871.…

scan0198 List of patents with their corresponding numbers, patentee names, and titles.
View original record No. Name of Patentee. Title. 463,837 Hugo Heine Improvements in the manufacture of wooden airscrews. 463,856 Alfred Anderton Improvements in Automatic Centrifugal Clutches, or brakes 463,917 Franz…

scan0199 Outside British patent searches, with attached lists of specifications and applications.
View original record B. Rm. Lr. Rg. 1247 S H [crossed out] LES ARM [crossed out] S AH [crossed out] JAH [crossed out] WRH BY/NW4/GS.15.5.37. Re Outside Patent Searches. - British. SJD [crossed out] WAP We send herewith a…

scan0200 Weekly report on outside patent applications compiled by Claremont Haynes & Co.
View original record OUTSIDE PATENT SEARCHES. --------- REPORT BY CLAREMONT HAYNES & CO Week ending 6th May 1937. APPLICATIONS No. Name of Patentee. Title. 12239 A.Henderson, M.E.Holtun, H.S and W.H.Anderson (Legal…

scan0201 List of patent applications with corresponding patentees and titles.
View original record No. Name of Patentee. Title. 12890 Siemens Apparate und Variable pitch Maschinen Ges. propellers. 12341 Ural-Maschinenvertriebsges. Starting device for internal combustion engines. 12675 J.H.Vaughan…

scan0202 Reminding staff about the importance of provisionally patenting new ideas.
View original record Handwritten: Rm Handwritten: 1247 G/W To E. from Sg. To Hs. from Sg. To Rg. from Sg. To Bk. from Sg. To Rm. from Sg. To Wd. from Sg. To Lr. from Sg. To Ru. from Sg. re Patents. In view of the…

scan0203 British patent searches, specifications, and recently filed applications.
View original record E. Rm. Lr. Rg. 1247 COPY WEST BY/NW2/GS.29.5.37. Re Outside Patent Searches - British. We send herewith a list of Specifications which have just become available, prints of which we attach to E's copy…

scan0204 Report by Claremont Haynes & Co on outside patent searches listing applications for the week ending 20th May 1937.
View original record OUTSIDE PATENT SEARCHES --------------------- REPORT BY CLAREMONT HAYNES & CO Week ending 20th May 1937. APPLICATIONS No. Name of Patentee. Title. 13726 J.F.Daniels and British Surface treatment of…

scan0205 Report by Clarmont Haynes & Co on available patent specifications for the week ending 27th May 1937.
View original record OUTSIDE PATENT SEARCHES ------- REPORT BY CLARMONT HAYNES & CO Week ending 27th May 1937. SPECIFICATIONS WHICH HAVE BECOME AVAILABLE (Opposition date 12th July 1937) ------- No. Name of Patentee.…

scan0206 List of patents related to improvements in variable and two-speed change gears.
View original record No. Name of Patentee. Title 465,091 Alois Wicha Improvements in or relating to Continuously variable Mechanical Change-speed Gears. 465,110 Edouard Goumain Improvements in Continuously variable Change…

scan0207 Details for two patents.
View original record To By/NW. from Rm/Gry. 1247 Rm/Gry.10/AP.31.5.37 With reference to your By/NW.2/GS.29.5.37 will you please let us have details of Patents No.13771 and 13516 when these become available. Rm/Gry.

scan0208 British outside patent searches and attached lists of specifications and applications.
View original record [Handwritten:] Rm. bpp por LES Sutt 1247 SEP # [illegible signature] [Handwritten routing list:] EB. J.B.D. Wym GR. MH. C.T.S. [Typed:] BY/NW3/GS,24.5.37. Re Outside Patent Searches - British. We send…

scan0209 Report by Claremont Haynes & Co detailing recent patent applications.
View original record OUTSIDE PATENT SEARCHES. ----------- REPORT BY CLAREMONT HAYNES & CO Week ending 13th May 1937. APPLICATIONS No. Name of Patentee. Title. 13347 G.T.Smith-Clarke and Alvis Limited. Motor-vehicle…

scan0210 Report by Claremont Haynes & Co on outside patent searches listing specifications which have become available.
View original record OUTSIDE PATENT SEARCHES --------- REPORT BY CLAREMONT HAYNES & CO Week ending 20th May 1937 SPECIFICATIONS WHICH HAVE BECOME AVAILABLE (Opposition date 5th July 1937) ------- No. Name of Patentee.…

scan0211 List of patent specifications with their corresponding numbers, patentees, and titles.
View original record No. Name of Patentee. Title. 464,670 Armstrong Siddeley Motors Resilient Drive Ltd and Thomas Clark. for the Gearing of Aircraft Engine Superchargers. 464,697 Deutsche Gold-und Silber- Improvements in…

scan0212 The results of German, French, and Italian patent searches.
View original record E. Rm. Lr. Rg. 1247 Sudd HCS AH APM GRT BY/NW2/VL.1.6.37. Re: Foreign Patent Searches.- Outside. We send herewith lists giving the result of some recent German, French and Italian searches. BY/N.W.

scan0213 List of published German patent applications from various automotive companies with English translations.
View original record OUTSIDE SEARCHES - FOREIGN GERMAN APPLICATIONS PUBLISHED. A 79,091. Auto Union A.G. Gelenk zum Verbinden zweier Wellen insbes. der Antriebswellen von Kraftfahrzeugen. Coupling for two shafts…

scan0214 List of German patents with English translations related to engines and vehicles.
View original record J 49,557. Junkers Flugzeug-und Motorenwerke Akt.,Ges. Anordnung von Laufbuchsen im Zylinderkorper von flussigkeitsgekuhlten Brennkraftmaschinen, insbes. fur luftfahrtmotoren. The arrangement of liners…

scan0215 List of translated German technical abstracts for various automotive components.
View original record P 71,065 Dr.Ing h.c.F. Porsche G.m.b.H. Abfederung der auf schwingbaren Halbachsen gelagerten Rader, insbes. fur Kraftfahrzeuge. (handwritten: half) Springing of swinging off-axles carrying wheels…

scan0216 List of patent applications filed in France during March and April by various manufacturers.
View original record FRANCE. LIST of Applications filed in France during the months of March and April. ----- 2168 L. RENAULT Perfectionnements a la suspension des vehicules. Improvements in the suspension of vehicles.…

scan0217 List of FIAT patents published in Italy between November 1936 and January 1937, with English translations.
View original record ITALY. LIST of patents published in the months of November 1936 to January 1937 (inclusive) ====================== All in the name of FIAT. 344,623. Dispositivo per la lubrificazione forzata degli…

scan0218 Outside British patent searches, enclosing lists of newly available specifications and recently filed applications.
View original record E. Rm. Lr. Rg. 1247 BY/NW4/GS.16.6.37. Re Outside Patent Searches - British. ---------------------------------- We send herewith a list of Specifications which have just become available, prints of…

scan0219 Outside patent searches, listing specifications which have become available for opposition.
View original record OUTSIDE PATENT SEARCHES REPORT BY CLAREMONT HAYNES & CO Week ending 10th June 1937. SPECIFICATIONS WHICH HAVE BECOME AVAILABLE (Opposition date 26th July 1937) ------- No. Name of Patentee. Title.…

scan0220 List of patents with their corresponding number, patentee, and title.
View original record No. Name of Patentee. Title. 465,706 Zahnradfabrik Friedrich- Improvements in shafen Aktiengesellschaft or relating to Control Devices for Change Speed Gears of Power Driven Vehicles. 465,749 Serck…

scan0221 Outside patent searches for the week ending 3rd June 1937.
View original record OUTSIDE PATENT SEARCHES REPORT BY CLAREMONT HAYNES & CO. Week ending 3rd June 1937 APPLICATIONS No. Name of Patentee. Title. 14775 Automatic Shifters, Inc. Gear-shifting mechanisms for motor vehicles.…

scan0222 List of patent applications with their number, patentee, and title, related to various mechanical and aeronautical devices.
View original record No. Name of Patentee. Title. 15111 E.L. Gower Indicating Device for change-speed gear mechanism 14905 Jackson L. Mellersh (Vaco Products Inc.) Selective gear transmission 15351 A. Kegresse Controlling…

scan0223 British patent searches, specifications, and applications.
View original record E. Rm. Er. Rg. 1247 BY/NWI/GS.19.6.37. Re Outside Patent Searches - British. ------------------------------------- We send herewith a list of Specifications which have just become available, prints of…

scan0224 Report by Claremont Haynes & Co detailing outside patent searches and applications for the week ending 10th June 1937.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO Week ending 10th June 1937 APPLICATIONS No. Name of Patentee. Title. 15735 Aluminium Laboratories Ltd Surface treatment of metallic articles…

scan0225 Outside patent searches listing available specifications for the week.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO Week ending 17th June 1937. SPECIFICATIONS WHICH HAVE BECOME AVAILABLE (Opposition date 2nd August 1937) -------------------- No. Name of…

scan0226 Report from Claremont Haynes & Co listing recently available patent specifications.
View original record 1247 OUTSIDE PATENT SEARCHES. --------- REPORT BY CLAREMONT HAYNES & CO Week ending 13th May 1937. SPECIFICATIONS WHICH HAVE BECOME AVAILABLE (Opposition date 28th June 1937) --------- No. Name of…

scan0227 Outside British patent searches, enclosing lists of available specifications and recent applications.
View original record E. ✓Rm. Er. Rg. 12H Les BY/NW1/GS.28.6.37. Re Outside Patent Searches - British. ------------------------------------ We send herewith a list of Specifications which have just become available, prints…

scan0228 Outside patent searches listing available specifications.
View original record OUTSIDE PATENT SEARCHES REPORT BY CLAREMONT HAYNES & CO Week ending 24th June 1937 SPECIFICATIONS WHICH HAVE BECOME AVAILABLE (Opposition date 7th August 1937) ------------- No. Name of Patentee.…

scan0229 List of patents with their corresponding number, patentee, and title.
View original record No. Name of Patentee. Title. 466,380 Manuel Andres Gonzalez Improvements in or relating to Automatic Progressively Variable Speed Gears. 466,383 Crossley-Premier Engines Ltd and Arthur Cyril Yeates.…

scan0230 Outside patent searches and applications by Claremont Haynes & Co.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO Week ending 17th June 1937. APPLICATIONS. No. Name of Patentee. Title. 16198 R.Bosch Akt.Ges. Starting apparatus for internal combustion…

scan0231 List of patentees and their corresponding patent titles.
View original record No. Name of Patentee. Title. 16142 D.Mackenzie. Variable-speed Gear Mechanism. 16673 J.A.Nicholls Infinitely variable gearing. 16548 W.H.A. Thiemann. Aluminium Alloys. (I.G.Farbenindustrie)…

scan0232 Reminding staff about the importance of provisionally patenting new ideas.
View original record S/W. From Sg. to E,Hs,br,g,Wd, WK,De,Rm,Em,Rm. 1247 Sgl/D1.7.37. Re: Patents. In view of the importance of our taking action to protect new ideas, this is to remind you to give consideration to the…

scan0233 List of Italian patents with translated titles and first claims, covering automotive and aviation technology.
View original record 1247 E. c. Rm. c. Lr. c. Rg. BY/NW1/VL.1.7.37. Outside Patent Searches - Foreign. -------------------------- We send herewith the undermentioned Italian Patents together with a translation of the…

scan0234 Abstracts for an aeroplane engine arrangement and a motor vehicle suspension device.
View original record 2. BY/NW1/VL.1.7.37. 341,690 - Arrangement for maintaining unaltered in an internal combustion engine especially for aeroplanes the direction of rotation of the auxiliary apparatus irrespective of the…

scan0235 British patent searches, attaching lists of newly available specifications and recently filed applications.
View original record To E. c. to Rm. c. to Lr. c. to Rg. GRM 1247 BY/NW1/GS.5.7.37. Re British Patent Searches - ------------------------- We send herewith a list of Specifications which have just become available, prints…

scan0236 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 24th June 1937 APPLICATIONS. No. Name of Patentee. Title. 17516 A.H.R.Fedden, S.Culverwell and the Air intakes for internal…

scan0237 Report by Claremont Haynes & Co on outside patent searches and available specifications.
View original record OUTSIDE PATENT SEARCHES REPORT BY CLAREMONT HAYNES & CO Week ending 1st July 1937 SPECIFICATIONS WHICH HAVE BECOME AVAILABLE ( Opposition date 14th August 1937) -------------------- No. Name of…

scan0238 British patent searches, specifications, and recently filed applications.
View original record To E. c. to Rm. c. to Lr. c. to Rg. [Handwritten in red] 1247 [Handwritten] CTY [crossed out] ? Have a look at these [Handwritten] NRC [crossed out] [Handwritten] AHRAA [crossed out] Patents…

scan0239 Report from Claremont Haynes & Co listing recently available patent specifications for the week ending 8th July 1937.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO Week ending 8th July 1937. SPECIFICATIONS WHICH HAVE BECOME AVAILABLE (Opposition date 21st August 1937) ------- No. Name of Patentee. Title.…

scan0240 Report from Claremont Haynes & Co listing outside patent applications.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO Week ending 1st July 1937. These are not yet available. W.R.H APPLICATIONS. No. Name of Patentee. Title. 17730 Aluminium Laboratories Ltd.…

scan0241 List of two patent applications with a note regarding information availability.
View original record No. Name of Patentee. Title. 17874 A.H.Wickham. Gear Changing mechanisms. 17719 Y.Yasoshima. Processes for dyeing anodic oxidized coating of aluminium etc. -------------------------- It should be…

scan0242 British patent searches, enclosing lists of specifications and applications.
View original record FD WHY. JBD GR To E. CTS MTHS ✓ c. to Rm. c. to Lr. c. to Rg. 1247 LCS MAF APM WJD SDJ JAH BY/NW4/GS.29.7.37. Re Outside Patent Searches - British. ------------------------------- We send herewith a…

scan0243 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 July 1937. SPECIFICATIONS WHICH HAVE BECOME AVAILABLE (Opposition date 4th September 1937) ------------------- No. Name of…

scan0244 Outside patent searches and applications by Claremont Haynes & Co.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 15th July 1937. APPLICATIONS. No. Name of Patentee. Title. 19147 Auto-Union Akt.Ges. Vehicle bodies. 19309 " " " " " 19336 " " "…

scan0245 Covering memo for lists of newly available British patent specifications and recently filed applications.
View original record To E. ✓ c. to Rm. c. to Lr. c. to Rg. [Handwritten signatures and initials: H (crossed), Les, WAP, DFM, SJD, H (double-crossed)] [Handwritten number: 1247] [Handwritten initials, all crossed out: FD,…

scan0246 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 15th July 1937. SPECIFICATIONS WHICH HAVE BECOME AVAILABLE (Opposition date 28th August 1937) -------------------- No. Name of…

scan0247 Report by Claremont Haynes & Co on outside patent searches for the week.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO Week ending 8th July 1937. APPLICATIONS. No. Name of Patentee. Title. 18261 Borg and Beck Co Ltd. and H.T.Barker. Clutches. 18420…

scan0248 Concluding statement regarding the release of information pending application completion and publication.
View original record further information regarding the above until or unless the applications are completed and published.

scan0249 Outside British patent searches, with attached lists of specifications and applications.
View original record To E. c. to Rm. c. to Br. c. to Rg. 1247 BY/NW2/GS.31.7.37. Re Outside Patent Searches. - British. We send herewith a list of specifications which have just become available, prints of which we attach…

scan0250 Patent search report by Claremont Haynes & Co listing specifications that have become available.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO Week ending 29th July 1937 SPECIFICATIONS WHICH HAVE BECOME AVAILABLE (Opposition date 11th September 1937) ----------------------- No. Name of…

scan0251 Outside patent searches listing recent applications for the week.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO Week ending 22nd July 1937. APPLICATIONS No. Name of Patentee. Title. 19679 A.H.R.Fedden, A.W.Barr, Supercharged internal Bristol Aeroplane Co…

scan0252 Suggesting a patent for an overdrive gearbox design.
View original record To By/NW. from Rm/Gry. 1247 Rm/Gry.2/AP.9.8.37 OVERDRIVE GEARBOX. By. agrees it would be worthwhile to try for a patent for this gearbox. In the ordinary four forward speed gearbox in which each…

scan0253 British patent searches, with attached lists of specifications and applications.
View original record To. E. c. to Rm. c. to Lr. c. to Rg. 1247 BY/HW1/GS.11.8.37. Re Outside Patent Searches. - British. We send herewith a list of Specifications which have just become available, prints of which we…

scan0254 Report by Claremont Haynes & Co on outside patent searches for the week ending 5th August 1937.
View original record OUTSIDE PATENT SEARCHES. .................. REPORT BY CLAREMONT HAYNES & CO Week ending 5th August 1937 SPECIFICATIONS WHICH HAVE BECOME AVAILABLE (Opposition date 17th September 1937)…

scan0255 Report by Claremont Haynes & Co on outside patent applications for the week ending 29th July 1937.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO Week ending 29th July 1937. APPLICATIONS. No. Name of Patentee. Title 20303 L.F.R.Fell, H.L.Towns and Armstrong Siddeley Motors Ltd. Cooling of…

scan0256 List of patent applications with their number, patentee, and title.
View original record No. Name of Patentee. Title. 20422 G.Paulin Hydrodynamic coupling for power-transmission 20888 Rheinmetall-Borsig Akt-Ges Variable ratio trans-mission gearing. 20562 J.W.Stoddard Gearbox conversion…

scan0257 Filing of a provisional patent specification for improvements in change speed gears.
View original record TO BY. c.c. TO Da. c.c. to Hdy. c. to Mr. Grylls. 1247 BY/NW3/GS.16.8.37. RE PATENTS. We attach to BY'S copy of this memo a copy of the undermentioned Provisional Specification which we filed on the…

scan0258 British patent searches, attaching lists of specifications and recently filed applications.
View original record TO E. c. to Rm. c. to bf. c. to Rg. 1247 BY/NW1/GS.19.8.37. Re Outside Patent Searches-British. ------------------------------- We send herewith a list of Specifications which have just become…

scan0259 Report by Claremont Haynes & Co on outside patent searches for the week ending 12th August 1937.
View original record OUTSIDE PATENT SEARCHES REPORT BY CLAREMONT HAYNES & CO Week ending 12th August 1937. SPECIFICATIONS WHICH HAVE BECOME (Opposition date 24th September 1937) ------------------ No. Name of Patentee.…

scan0260 Report from Claremont Haynes & Co listing patent applications for the week ending 5th August 1937.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO Week ending 5th August 1937. APPLICATIONS No. Name of Patentee. Title. 21332 R.F.Coleal and Austin Motor Co Ltd. Starting of internal…

scan0261 List of two patent applications for controllable and variable pitch propellers.
View original record No. Name of Patentee. Title. 21532 United Aircraft Corporation Controllable pitch propellers 21116 Vereinigte Deutsche Metall- Gear for varying the pitch of the blades of variable pitch screws. werke…

scan0262 Distributing lists of recently available British patent specifications and filed applications.
View original record To E. c. to Rm. c. to Lr. c. to Rg. 1247 BY/NW1/GS.24.8.37. Re Outside Patent Searches - British. ------------------------------- We send herewith a list of Specifications which have just become…

scan0263 Report from Claremont Haynes & Co listing recently available patent specifications.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO Week ending 19th August 1937. SPECIFICATIONS WHICH HAVE BECOME AVAILABLE (Opposition date 1st October 1937) --------- No. Name of Patentee.…

scan0264 List of patents with their number, patentee, and title, relating to metal refining.
View original record No. Name of Patentee. Title. 469,347 I.G.Farbenindustrie Method of re-melt- A.G ing and refining magnesium and light metal alloys containing magnesium 469,361 Aluminium-Industrie- Improvements in A.G…

scan0265 Report from Claremont Haynes & Co. listing outside patent applications for the week.
View original record OUTSIDE PATENT SEARCHES REPORT BY CLAREMONT HAYNES & CO. Week ending 12th August 1937 APPLICATIONS No. Name of Patentee. Title. 21842 L.F.R.Fell and Air-cooled internal Armstrong Siddeley combustion…

scan0266 Reminding staff about the importance of considering provisional patents for new ideas.
View original record Rm 1247 [Struck-through routing list] To Mr. [illegible] from Mr. To Mr. [illegible] from Mr. To Mr. [illegible] from Mr. To Mr. [illegible] from Mr. To Mr. [illegible] from Mr. To Mr. [illegible]…

scan0267 Letter from Borg & Beck discussing the Servo type over-center clutch pedal spring and the associated patent situation in the USA.
View original record Handwritten (top): By - This appears to give us a clear run in U.S.A. What about this Country Rm BORG & BECK CLUTCH THE STANDARD REG. U.S. PAT. OFF. BORG & BECK DIVISION OF BORG-WARNER CORPORATION…

scan0268 Second page of a letter to Mr. W. A. Robotham, signed by D. E. Gamble.
View original record RECEIVED [Stamped] Mr. W. A. Robotham Sheet No. 2 August 24, 1937 With very best regards, I am Very sincerely D.E. Gamble D. E. Gamble CS.

scan0269 British patent searches, specifications, and recently filed applications.
View original record To E. c. to Rm. c. to Lr. c. to Rg. 1247 BY/NW13/GS.27.8.37. Re Outside Patent Searches - British. ------------------------------------ We send herewith a list of Specifications which have just become…

scan0270 Report by Claremont Haynes & Co detailing recently available patent specifications for the week ending 26th August 1937.
View original record OUTSIDE PATENT SEARCHES REPORT BY CLAREMONT HAYNES & CO Week ending 26th August 1937. SPECIFICATIONS WHICH HAVE BECOME AVAILABLE (Opposition date 8th October 1937) ------------------ No. Name of…

scan0271 Outside patent applications by Claremont Haynes & Co.
View original record OUTSIDE PATENT SEARCHES REPORT BY CLAREMONT HAYNES & CO. Week ending 19th August 1937. APPLICATIONS. No. Name of Patentee. Title. 22149 Armstrong Siddeley Motors Ltd. Supporting of main Fell L.F.R.…

scan0272 List of applications related to automotive cooling, lubrication, suspension, and clutch systems.
View original record 22442 H. J.Zimmermann Cooling systems for Serck Radiators Ltd. internal combustion engine 22283 S. M. Carburetter Co.Ltd. Lubrication of internal combustion engine cylinders. 22301 M. Olley Vehicle…

scan0273 Reminding staff to consider provisional patents for new ideas and ongoing work.
View original record s/v Rm 1247 To L. from Sg. To Re. from Sg. To Rg. from Sg. To EV from Sg. To Ex. from Sg. To HA. from Sg. To Lry. from Sg. To Rns. from Sg. re Patents. Sg1/El.9.37 In view of the importance of our…

scan0274 Outside British patent searches, specifications, and applications.
View original record To E. c. to Rm. c. to Lr. c. to Rg. 1247 BY/NW1/GS.3.9.37. Re Outside Patent Searches - British. ------------------------------------ We send herewith a list of Specifications which have just become…

scan0275 Outside patent searches listing recently available specifications.
View original record OUTSIDE PATENT SEARCHES REPORT BY CLAREMONT HAYNES & CO. Week ending 2nd September 1937 SPECIFICATIONS WHICH HAVE BECOME AVAILABLE (Opposition date 17th October 1937) -------------------- No. Name of…

scan0276 Patent applications for the week ending 26th August 1937.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO Week ending 26th August 1937. APPLICATIONS. No. Name of Patentee. Title. 22876 L.H.L. Bellem Injection devices for Internal Combustion Engines…

scan0277 List of patent applications with patentees and titles, related to aviation.
View original record No. Name of Patentee. Title. 23050 H.C. Smith Supermarine Aviation Works (Vickers) Ltd. Construction of wings for aircraft 23248 J.T. Taylor Air-blowers etc. 22768 E.A. Wann Screw etc. propellers…

scan0278 British patent searches, with attached lists of specifications and applications.
View original record To E. C. to Rm. C. to Rg. C. to Lr. 1247. BY/NW1/GS.13.9.37. Re Outside Patent Searches. - British. --------------------------------- We send herewith a list of Specifications which have just become…

scan0279 Report by Claremont Haynes & Co. on outside patent searches and available specifications.
View original record OUTSIDE PATENT SEARCHES REPORT BY CLAREMONT HAYNES & CO. Week ending 9th September 1937. SPECIFICATIONS WHICH HAVE BECOME AVAILABLE (Opposition date 24th October 1937) -------------------- No. Name of…

scan0280 Report by Claremont Haynes & Co on outside patent searches listing applications for the week ending 2nd September 1937.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO Week ending 2nd September 1937 APPLICATIONS No. Name of Patentee. Title. 23434 Aero Research Ltd and Reinforcement De Havilland Aircraft of…

scan0281 List of patent applications with their corresponding patentees and titles.
View original record No. Name of Patentee. Title. 23680 Vereinigte Deutsche Electrically Metallwerke A.G. controlled switching devices for variable pitch propellers. 23681 " " 23795 C.H.Verity Variable geared drives.…

scan0282 Importance of considering new ideas for provisional patents.
View original record Rm To. Ho. from Sg. To. R. from Sg. To. BE from Sg. Tollg. from Sg. To. En. from Sg. To. Ed. from Sg. To. Lv. from Sg. To. Rm. from Sg. re Patents 12H7. Sg1/21.10.37 In view of the importance of our…

scan0283 Recently available British patent specifications, separated into Chassis and Aero groups.
View original record To BY. c. Da. c. Rm. To E. c. Rg. c. Lr. 1247. BY/NW1/VL.4.10.37. Re: Outside Patent Searches - British. We send herewith a list of specifications which have just become available. We have separated…

scan0284 Patent search report by Claremont Haynes & Co listing recently available specifications.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO Week ending 30th September 1937. SPECIFICATIONS WHICH HAVE BECOME AVAILABLE (Opposition date 15th November 1937).…

scan0285 Report by Claremont Haynes & Co detailing outside patent applications for the week.
View original record Outside Patent Searches. REPORT BY CLAREMONT HAYNES & CO Week ending 23rd September 1937. APPLICATIONS. No. Name of Patentee. Title. 25641 Automatic Shifters Inc. Gear shifting mechanism for motor…

scan0286 British patent searches, with specifications separated into Chassis and Aero groups.
View original record To BY. To E. c. Da. c. Rg. c. Rm. c. Lr. 1247 BY/NW7/VL.25.10.37 Re Outside Patent Searches - British. --------------------------------- We send herewith a list of specifications which have just…

scan0287 Patent search report from Claremont Haynes & Co listing recently available specifications.
View original record OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 21st October 1937. SPECIFICATIONS which have become available (Opposition date 6th December 1937)…

scan0288 Report by Claremont Haynes & Co. on patent applications for the week ending 14th October 1937.
View original record OUTSIDE PATENT SEARCHES REPORT BY CLAREMONT HAYNES & CO. Week ending 14th October 1937. APPLICATIONS. No. Name of Patentee. Title. 27277 Auto Union Akt.Ges Manufacture of moulded articles. 27795 Bosch…

scan0289 List of patent applications with their number, patentee, and title.
View original record No. Name of Patentee. Title. 27517 J.T.Slaughter Variable pitch airscrews. 27170 H.L.Sleigh Clutch devices for operating movable parts etc. 27451 F.T.Stott Toothed transmission gearing. 27832…

scan0290 Translated French patent application searches.
View original record To BY. To E. c. De. c. Rg. c. Rm. c. LF. 124) BY/NW1/GS.26.10.37. Re: OUTSIDE FOREIGN PATENT SEARCHES. --------------------------------- We send herewith a list of some French Applications with…

scan0291 List of applications filed in France during the months of May to September, with descriptions in French and English.
View original record LIST of Applications filed in France during the months of May to September. --------------------------------------- 5911 L. RENAULT Procede de fabrication de cylindres et chemises de moteurs a…

scan0292 List of translations of titles of French patent specifications.
View original record TRANSLATIONS OF TITLES OF FRENCH PATENT SPECIFICATIONS. --------------------------- No. Name of Patentee. Title. BY 812,318 Louis Renault Body applicable in particular to Automobiles BY 817,805 " "…

scan0293 Patent and licensing situation for Salomon oscillating balance weights.
View original record BY. ----- c. to Rm. 1247 E.2/HP.26.10.37. SALOMON PATENTS. In connection with the matter of the Salomon patents for oscillating balance weights, we have recently been informed by the Bristol Co. that…

scan0294 Letter from a consulting engineer regarding the exclusive license negotiation for a Bernard-Salomon dynamic dumper and related patents.
View original record Handwritten notes: F.D. Pearson What is all this about. I don't know E/PSN 1247 Printed Letterhead: GEORGE A. RUBISSOW CONSULTING ENGINEER. Mount Royal, Marble Arch, London, W. 1. Tel. Mayfair 8040…

scan0295 Reminding staff about the importance of provisionally patenting new ideas.
View original record Rm 1247 To Hs. from Sg. To E. from Sg. To Rg. from Sg. To RY. from Sg. To Wd. from Sg. To Lr. from Sg. To En. from Sg. To RM. from Sg. re Patents. Sg10/M.11.37 In view of the importance of our taking…

scan0296 Patents for Marles steering gears and the implications for future production.
View original record RHC. Rm. Da. c. Hs. c. Sg. c. BY/NW. MARLES PATENTS. F.J. HARDY - 1247 The steering gear we are buying from the Adamant Co. is made under three patents, numbered respectively:- 196374, 411758 and…

scan0297 Technical memorandum regarding the standardisation of the Wraith gear for Bentley and Phantom III models.
View original record BY. RHS. Rm. Sg. Hsp. 1247 DA.12/G.10.11.37. FJH we steam on past the difficulty MARLES PATENTS. DAH. Referring to BY.3/G.10.11.37. the Wraith gear, standardised for Bentley 111. and intended for…

scan0298 Letter from a consulting engineer regarding a patent misunderstanding, enclosing further patent documents and discussing engine balancing principles.
View original record 1247 Rm's copy reply handed to Lid 23/11/37. GEORGE A.RUBISSOW, CONSULTING ENGINEER. Mount Royal, MARBLE ARCH, W. 1. Tel. Mayfair 8040 Extension 449. November 12th, 1937. Attention Mr. Robotham & Mr…

scan0299 Letter from consulting engineer George A. Rubissow to A. G. Elliott requesting a personal meeting.
View original record GEORGE A. RUBISSOW. CONSULTING ENGINEER. Messrs. Rolls Royce, (A. G. Elliott Esq.) November 12th, 1937 week as I would very much like to discuss this business with you personally, independently of the…

scan0300 Letter from George A. Rubissow regarding the Salomon Dynamic Damper and a licensing agreement.
View original record Mount Royal, MARBLE ARCH, W. 1. Tel. Mayfair 8040 Extension 449. November 19th, 1937. Messrs. Rolls Royce Ltd., DERBY. Dear Mr. Robotham, Attention of Mr. W. H. Robotham. Thank you very much for your…

scan0301 Listing German patents related to automotive technology, with translations of their titles.
View original record To BY. c. to Da. c. to Rm. 1247 BY/NW1/GS.30.11.37. Outside Patent Searches - Foreign. ------------------------------- We send herewith the undermentioned German Patents together with a translation of…

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