Rolls-Royce Archives
From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Rolls-Royce Experimental Archives                
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DescriptionDateIdentifier
Outside patent searches listing recently available specifications.7th Jan 1938Box 147 \ 3  scan0048
Outside patent searches and applications for the week ending 30th December 1937.30th Dec 1937Box 147 \ 3  scan0049
Reminding staff about the importance of considering provisional patents for new ideas and ongoing work.1st Feb 1938Box 147 \ 3  scan0050
Recently received U.S. patent specifications, divided into Chassis and Aero groups.4th Feb 1938Box 147 \ 3  scan0051
List of U.S. patent specifications, detailing patent numbers, patentees, and titles.25th Feb 1938Box 147 \ 3  scan0052
Letter proposing a trial of a patent draughtless ventilator to be fitted to a car.25th Feb 1938Box 147 \ 3  scan0053
Importance of taking action to provisionally patent new ideas.21th Mar 1938Box 147 \ 3  scan0054
Letter to Mr. G.H. Gardner arranging a trial for a patented Draughtless Ventilator.1st Mar 1938Box 147 \ 3  scan0055
Letter confirming arrangements for a car to be made available for a specific date.7th Mar 1938Box 147 \ 3  scan0056
The distribution of recently available U.S. patent specifications.21th Mar 1938Box 147 \ 3  scan0057
List of U.S. patent specifications, detailing the patent number, patentee, and title.20th Apr 1938Box 147 \ 3  scan0058
Sharing recently available British patent specifications and applications for aero and chassis.20th Apr 1938Box 147 \ 3  scan0059
Outside patent searches by Claremont Haynes & Co.14th Apr 1938Box 147 \ 3  scan0060
Report by Claremont Haynes & Co. on outside patent searches and applications.7th Apr 1938Box 147 \ 3  scan0061
List of patent applications with their numbers, patentees, and titles.1st Apr 1938Box 147 \ 3  scan0062
Reminding staff to consider provisionally patenting new ideas.1st Apr 1938Box 147 \ 3  scan0063
Letter to Alfred R. Milton regarding testing 'Ner-mis' fittings to avoid misfires.23th Apr 1938Box 147 \ 3  scan0064
Letter concerning an invention of a 'NER-MIS' spark plug adaptor enabling engines to run on a petrol and water mixture.21th Apr 1938Box 147 \ 3  scan0065
Letter from an inventor proposing the testing of an adaptor that allows a car to run on a mixture of petrol and water.21th Apr 1938Box 147 \ 3  scan0066
Tests carried out with 'NER-MIS' spark plug adaptors on various vehicles.21th Apr 1938Box 147 \ 3  scan0067
Performance improvements on Rover, Riley, Leyland, and Chevrolet vehicles after fitting 'NER-MIS' adaptors.21th Apr 1938Box 147 \ 3  scan0068
Testimonials for the 'NER-MIS' spark plug adaptor on various vehicles and engines.21th Apr 1938Box 147 \ 3  scan0069
The testing and efficiency of 'NER-HIS' adaptors on various engines.1st Feb 1933Box 147 \ 3  scan0070
Customer testimonial letter regarding the successful use of adaptors for sparking plugs in a Chevrolet engine.1st Feb 1933Box 147 \ 3  scan0071
Customer testimonial letter for a 'NER-MIS' adaptor used on a B.S.A. motorcycle.28th Jan 1938Box 147 \ 3  scan0072
Customer testimonial letter regarding 'WER-HHS' adaptors fitted to a 7 HP Triumph.12th Aug 1937Box 147 \ 3  scan0073
Testimonial letter regarding the performance of a 'NER-MIS' adaptor on a concrete mixer engine.4th Aug 1937Box 147 \ 3  scan0074
Customer testimonial letter for the 'NER-MIS' product fitted to a 1954 Hillman 10.9th Oct 1977Box 147 \ 3  scan0075
Letter certifying the successful testing of 'NER-MIS' under oil and water.15th Sep 1937Box 147 \ 3  scan0076
Letter from a Motor Engineer confirming the reliability of 'NER-HIS' samples after testing.14th Oct 1937Box 147 \ 3  scan0077
Two testimonial letters addressed to J.W. Eldridge regarding the performance of 'NER-MIS' plug adaptors.10th Mar 1938Box 147 \ 3  scan0078
Compilation of three customer testimonial letters regarding 'NER-MIS' adaptors and plugs.22th Apr 1938Box 147 \ 3  scan0079
Confidential internal memo discussing views on Monsieur Paulin's patent for a sub-frame design.22th Apr 1938Box 147 \ 3  scan0080
Steering lever, wheel, and tyre specifications for B.111 & B.50 models to improve the turning circle.28th Apr 1938Box 147 \ 3  scan0081
Reminding staff to consider provisionally patenting new ideas.2nd May 1938Box 147 \ 3  scan0082
Inquiry from a Bentley owner regarding a synchromesh and gear invention by a Russian individual, asking if Bentley would be interested.19th May 1934Box 147 \ 3  scan0083
Letter to Mr. D.A.W. Thesiger requesting the patent specification for a synchromesh gear invention.21th May 1938Box 147 \ 3  scan0084
Commenting on a suspension invention for a spring with a low rating.24th May 1938Box 147 \ 3  scan0085
Letter to Mr. Hives regarding a patented paper on suspension.24th May 1938Box 147 \ 3  scan0086
Letter discussing a synchromesh patent, enclosing specifications and comparing it to other patents.26th May 1938Box 147 \ 3  scan0087
Testimonial regarding the performance of an easy gear change mechanism, patent No 473,972.30th May 1938Box 147 \ 3  scan0088
Letter regarding a patent specification for a syncromesh gearbox and arranging a trial run.30th May 1938Box 147 \ 3  scan0089
Letter discussing variable load suspension and the challenges of its application in Phantom III cars.31th May 1938Box 147 \ 3  scan0090
Reminding staff to consider provisional patents for new ideas and work in progress.1st Jun 1938Box 147 \ 3  scan0091
Letter arranging a demonstration of a patented device fitted to a car.1st Jun 1938Box 147 \ 3  scan0092
Letter to Mr. M. de Kremer arranging a time to test his car.2nd Jun 1938Box 147 \ 3  scan0093
Letter confirming an appointment to visit the works.6th Jun 1938Box 147 \ 3  scan0094
Distributing newly available British patent specifications and applications for both chassis and aero.8th Jun 1938Box 147 \ 3  scan0095
Report from Claremont Haynes & Co. on outside patent searches, listing available specifications.2nd Jun 1938Box 147 \ 3  scan0096
Report by Claremont Haynes & Co on outside patent searches and applications for the week.26th May 1938Box 147 \ 3  scan0097
List of patent applications with their corresponding numbers, patentees, and titles.10th Jun 1938Box 147 \ 3  scan0098
Letter enclosing a blueprint for an advanced gear control system and suggesting a servo mechanism to overcome a design challenge.10th Jun 1938Box 147 \ 3  scan0099
Letter concluding a discussion on gear shifting and clutch mechanisms.11th Jun 1938Box 147 \ 3  scan0100
And rejecting two proposed easy-change gearbox schemes from a Mr. de Kremer.11th Jun 1938Box 147 \ 3  scan0101
The distribution of British patent specifications and applications for chassis and aero.20th Jun 1938Box 147 \ 3  scan0102
Outside patent searches listing available specifications for the week.16th Jun 1938Box 147 \ 3  scan0103
Weekly report from Claremont Haynes & Co. listing patent applications.9th Jun 1938Box 147 \ 3  scan0104
Patent specification for an actuating mechanism for the brakes of motor vehicles.20th Jul 1937Box 147 \ 3  scan0105
Patent specification for a mechanical actuating mechanism for motor-vehicle brakes.19th Jul 1937Box 147 \ 3  scan0106
Complete specification drawing of a mechanical linkage mechanism in two figures.28th Jun 1938Box 147 \ 3  scan0107
Letter from a car distributor proposing a patented silencer design for high-powered engines.28th Jun 1938Box 147 \ 3  scan0108
Letter responding to a claim about a new silencer design, expressing skepticism.29th Jun 1938Box 147 \ 3  scan0109
The importance of provisionally patenting new ideas.21th Jul 1908Box 147 \ 3  scan0110
Proposal to infringe a Vauxhall patent for car jacking systems on Bentley III and B.50 cars to avoid paying a royalty.2nd Jul 1938Box 147 \ 3  scan0111
Provisional patent specification for securing wheel discs.5th Jul 1938Box 147 \ 3  scan0112
British patent searches and the distribution of related specifications.11th Jul 1938Box 147 \ 3  scan0113
Outside patent searches by Claremont Haynes & Co., listing available specifications.7th Jul 1938Box 147 \ 3  scan0114
Report by Claremont Haynes & Co. on outside patent searches for the week.30th Jun 1938Box 147 \ 3  scan0115
List of patent applications with their corresponding number, patentee, and title.14th Jul 1938Box 147 \ 3  scan0116
Letter from Adamant Engineering Company regarding a new front wheel suspension design.14th Jul 1938Box 147 \ 3  scan0117
Page two of a letter from Adamant Engineering Co. to W.A. Robotham regarding a simplified steering geometry design and offering a test drive.14th Jul 1938Box 147 \ 3  scan0118
Letter to Commdr. F.G. Matravers of Adamant Engineering regarding a suspension scheme from Mr. Sartoris.19th Jul 1938Box 147 \ 3  scan0119
Letter from Adamant Engineering Company, Ltd. to W. A. Robotham acknowledging his letter of the 19th instant.22th Jul 1938Box 147 \ 3  scan0120
Monthly note reminding staff to consider patenting new ideas.8th Aug 1938Box 147 \ 3  scan0121
The distribution of recently available British patent specifications and applications for chassis and aero components.9th Aug 1938Box 147 \ 3  scan0122
Patent search report by Claremont Haynes & Co listing recently available specifications.4th Aug 1938Box 147 \ 3  scan0123
List of outside patent searches and applications for the week ending 28th July 1938.28th Jul 1938Box 147 \ 3  scan0124
Recommending a patent for an improved engine induction system based on ongoing engine breathing work.12th Aug 1938Box 147 \ 3  scan0125
Main points and experimental purposes of a dual induction system for the B.60 engine.10th Aug 1938Box 147 \ 3  scan0126
Procurement of castings from S.U. Co. and the design of carburetter parts.10th Aug 1938Box 147 \ 3  scan0127
Blueprint showing the design of a dual induction system for a B.60 engine.10th Aug 1938Box 147 \ 3  scan0128
Patent specifications for an overhead inlet side valve exhaust engine.12th Aug 1938Box 147 \ 3  scan0129
Treatment of exhaust systems by Follsain Metal Ltd. and the deletion of the front expansion box.12th Aug 1938Box 147 \ 3  scan0130
Letter from A. Alltree regarding a preselector control for synchromesh gears.24th Aug 1938Box 147 \ 3  scan0131
The advantages and operation of a semi-automatic, all-gears preselective gear control system.24th Aug 1938Box 147 \ 3  scan0132
Description of a clutch-pedal control system for semi-automatic gear changes.24th Aug 1938Box 147 \ 3  scan0133
The principles of a cam and peg gear shifting mechanism, including self-selection.24th Aug 1938Box 147 \ 3  scan0134
Blueprint and explanation of an optional self-selecting gear mechanism for getaways.1st Aug 1938Box 147 \ 3  scan0135
Schematic and explanation of a semi-automatic, preselective gear control system for synchromesh gears.1st Aug 1938Box 147 \ 3  scan0136
To the Patent Office explaining the requirements for a carburetter to work with a dual induction pipe system.27th Aug 1938Box 147 \ 3  scan0137
Reminding staff about the importance of provisionally patenting new ideas.1st Mar 1938Box 147 \ 3  scan0138
Cover letter regarding the distribution of British patent specifications and applications.19th Sep 1938Box 147 \ 3  scan0139
Report by Claremont Haynes & Co. listing recently available patent specifications for the week ending 15th September 1938.15th Sep 1938Box 147 \ 3  scan0140
Report by Claremont Haynes & Co on outside patent applications for the week ending 8th September 1938.8th Sep 1938Box 147 \ 3  scan0141
List of patents with corresponding patentees and titles.20th Sep 1938Box 147 \ 3  scan0142
Provisional patent specification filing for carburettors for automobiles.20th Sep 1938Box 147 \ 3  scan0143
Registration and copyright details for Wheel Disc No. 748295.20th Sep 1938Box 147 \ 3  scan0144
Summary of the coachwork accessories position, including windscreen flutter, door locks, and ventilation.22th Sep 1938Box 147 \ 3  scan0145
Fitment of ventilators and air distribution for new car bodies.22th Sep 1938Box 147 \ 3  scan0146
Confirming a specification for a wheel disc has been filed with an accompanying blueprint.27th Sep 1938Box 147 \ 3  scan0147


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