| Description | Date | Identifier | |
| Outside patent searches listing recently available specifications. | 7th Jan 1938 | Box 147 \ 3 scan0048 | |
| Outside patent searches and applications for the week ending 30th December 1937. | 30th Dec 1937 | Box 147 \ 3 scan0049 | |
| Reminding staff about the importance of considering provisional patents for new ideas and ongoing work. | 1st Feb 1938 | Box 147 \ 3 scan0050 | |
| Recently received U.S. patent specifications, divided into Chassis and Aero groups. | 4th Feb 1938 | Box 147 \ 3 scan0051 | |
| List of U.S. patent specifications, detailing patent numbers, patentees, and titles. | 25th Feb 1938 | Box 147 \ 3 scan0052 | |
| Letter proposing a trial of a patent draughtless ventilator to be fitted to a car. | 25th Feb 1938 | Box 147 \ 3 scan0053 | |
| Importance of taking action to provisionally patent new ideas. | 21th Mar 1938 | Box 147 \ 3 scan0054 | |
| Letter to Mr. G.H. Gardner arranging a trial for a patented Draughtless Ventilator. | 1st Mar 1938 | Box 147 \ 3 scan0055 | |
| Letter confirming arrangements for a car to be made available for a specific date. | 7th Mar 1938 | Box 147 \ 3 scan0056 | |
| The distribution of recently available U.S. patent specifications. | 21th Mar 1938 | Box 147 \ 3 scan0057 | |
| List of U.S. patent specifications, detailing the patent number, patentee, and title. | 20th Apr 1938 | Box 147 \ 3 scan0058 | |
| Sharing recently available British patent specifications and applications for aero and chassis. | 20th Apr 1938 | Box 147 \ 3 scan0059 | |
| Outside patent searches by Claremont Haynes & Co. | 14th Apr 1938 | Box 147 \ 3 scan0060 | |
| Report by Claremont Haynes & Co. on outside patent searches and applications. | 7th Apr 1938 | Box 147 \ 3 scan0061 | |
| List of patent applications with their numbers, patentees, and titles. | 1st Apr 1938 | Box 147 \ 3 scan0062 | |
| Reminding staff to consider provisionally patenting new ideas. | 1st Apr 1938 | Box 147 \ 3 scan0063 | |
| Letter to Alfred R. Milton regarding testing 'Ner-mis' fittings to avoid misfires. | 23th Apr 1938 | Box 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 1938 | Box 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 1938 | Box 147 \ 3 scan0066 | |
| Tests carried out with 'NER-MIS' spark plug adaptors on various vehicles. | 21th Apr 1938 | Box 147 \ 3 scan0067 | |
| Performance improvements on Rover, Riley, Leyland, and Chevrolet vehicles after fitting 'NER-MIS' adaptors. | 21th Apr 1938 | Box 147 \ 3 scan0068 | |
| Testimonials for the 'NER-MIS' spark plug adaptor on various vehicles and engines. | 21th Apr 1938 | Box 147 \ 3 scan0069 | |
| The testing and efficiency of 'NER-HIS' adaptors on various engines. | 1st Feb 1933 | Box 147 \ 3 scan0070 | |
| Customer testimonial letter regarding the successful use of adaptors for sparking plugs in a Chevrolet engine. | 1st Feb 1933 | Box 147 \ 3 scan0071 | |
| Customer testimonial letter for a 'NER-MIS' adaptor used on a B.S.A. motorcycle. | 28th Jan 1938 | Box 147 \ 3 scan0072 | |
| Customer testimonial letter regarding 'WER-HHS' adaptors fitted to a 7 HP Triumph. | 12th Aug 1937 | Box 147 \ 3 scan0073 | |
| Testimonial letter regarding the performance of a 'NER-MIS' adaptor on a concrete mixer engine. | 4th Aug 1937 | Box 147 \ 3 scan0074 | |
| Customer testimonial letter for the 'NER-MIS' product fitted to a 1954 Hillman 10. | 9th Oct 1977 | Box 147 \ 3 scan0075 | |
| Letter certifying the successful testing of 'NER-MIS' under oil and water. | 15th Sep 1937 | Box 147 \ 3 scan0076 | |
| Letter from a Motor Engineer confirming the reliability of 'NER-HIS' samples after testing. | 14th Oct 1937 | Box 147 \ 3 scan0077 | |
| Two testimonial letters addressed to J.W. Eldridge regarding the performance of 'NER-MIS' plug adaptors. | 10th Mar 1938 | Box 147 \ 3 scan0078 | |
| Compilation of three customer testimonial letters regarding 'NER-MIS' adaptors and plugs. | 22th Apr 1938 | Box 147 \ 3 scan0079 | |
| Confidential internal memo discussing views on Monsieur Paulin's patent for a sub-frame design. | 22th Apr 1938 | Box 147 \ 3 scan0080 | |
| Steering lever, wheel, and tyre specifications for B.111 & B.50 models to improve the turning circle. | 28th Apr 1938 | Box 147 \ 3 scan0081 | |
| Reminding staff to consider provisionally patenting new ideas. | 2nd May 1938 | Box 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 1934 | Box 147 \ 3 scan0083 | |
| Letter to Mr. D.A.W. Thesiger requesting the patent specification for a synchromesh gear invention. | 21th May 1938 | Box 147 \ 3 scan0084 | |
| Commenting on a suspension invention for a spring with a low rating. | 24th May 1938 | Box 147 \ 3 scan0085 | |
| Letter to Mr. Hives regarding a patented paper on suspension. | 24th May 1938 | Box 147 \ 3 scan0086 | |
| Letter discussing a synchromesh patent, enclosing specifications and comparing it to other patents. | 26th May 1938 | Box 147 \ 3 scan0087 | |
| Testimonial regarding the performance of an easy gear change mechanism, patent No 473,972. | 30th May 1938 | Box 147 \ 3 scan0088 | |
| Letter regarding a patent specification for a syncromesh gearbox and arranging a trial run. | 30th May 1938 | Box 147 \ 3 scan0089 | |
| Letter discussing variable load suspension and the challenges of its application in Phantom III cars. | 31th May 1938 | Box 147 \ 3 scan0090 | |
| Reminding staff to consider provisional patents for new ideas and work in progress. | 1st Jun 1938 | Box 147 \ 3 scan0091 | |
| Letter arranging a demonstration of a patented device fitted to a car. | 1st Jun 1938 | Box 147 \ 3 scan0092 | |
| Letter to Mr. M. de Kremer arranging a time to test his car. | 2nd Jun 1938 | Box 147 \ 3 scan0093 | |
| Letter confirming an appointment to visit the works. | 6th Jun 1938 | Box 147 \ 3 scan0094 | |
| Distributing newly available British patent specifications and applications for both chassis and aero. | 8th Jun 1938 | Box 147 \ 3 scan0095 | |
| Report from Claremont Haynes & Co. on outside patent searches, listing available specifications. | 2nd Jun 1938 | Box 147 \ 3 scan0096 | |
| Report by Claremont Haynes & Co on outside patent searches and applications for the week. | 26th May 1938 | Box 147 \ 3 scan0097 | |
| List of patent applications with their corresponding numbers, patentees, and titles. | 10th Jun 1938 | Box 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 1938 | Box 147 \ 3 scan0099 | |
| Letter concluding a discussion on gear shifting and clutch mechanisms. | 11th Jun 1938 | Box 147 \ 3 scan0100 | |
| And rejecting two proposed easy-change gearbox schemes from a Mr. de Kremer. | 11th Jun 1938 | Box 147 \ 3 scan0101 | |
| The distribution of British patent specifications and applications for chassis and aero. | 20th Jun 1938 | Box 147 \ 3 scan0102 | |
| Outside patent searches listing available specifications for the week. | 16th Jun 1938 | Box 147 \ 3 scan0103 | |
| Weekly report from Claremont Haynes & Co. listing patent applications. | 9th Jun 1938 | Box 147 \ 3 scan0104 | |
| Patent specification for an actuating mechanism for the brakes of motor vehicles. | 20th Jul 1937 | Box 147 \ 3 scan0105 | |
| Patent specification for a mechanical actuating mechanism for motor-vehicle brakes. | 19th Jul 1937 | Box 147 \ 3 scan0106 | |
| Complete specification drawing of a mechanical linkage mechanism in two figures. | 28th Jun 1938 | Box 147 \ 3 scan0107 | |
| Letter from a car distributor proposing a patented silencer design for high-powered engines. | 28th Jun 1938 | Box 147 \ 3 scan0108 | |
| Letter responding to a claim about a new silencer design, expressing skepticism. | 29th Jun 1938 | Box 147 \ 3 scan0109 | |
| The importance of provisionally patenting new ideas. | 21th Jul 1908 | Box 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 1938 | Box 147 \ 3 scan0111 | |
| Provisional patent specification for securing wheel discs. | 5th Jul 1938 | Box 147 \ 3 scan0112 | |
| British patent searches and the distribution of related specifications. | 11th Jul 1938 | Box 147 \ 3 scan0113 | |
| Outside patent searches by Claremont Haynes & Co., listing available specifications. | 7th Jul 1938 | Box 147 \ 3 scan0114 | |
| Report by Claremont Haynes & Co. on outside patent searches for the week. | 30th Jun 1938 | Box 147 \ 3 scan0115 | |
| List of patent applications with their corresponding number, patentee, and title. | 14th Jul 1938 | Box 147 \ 3 scan0116 | |
| Letter from Adamant Engineering Company regarding a new front wheel suspension design. | 14th Jul 1938 | Box 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 1938 | Box 147 \ 3 scan0118 | |
| Letter to Commdr. F.G. Matravers of Adamant Engineering regarding a suspension scheme from Mr. Sartoris. | 19th Jul 1938 | Box 147 \ 3 scan0119 | |
| Letter from Adamant Engineering Company, Ltd. to W. A. Robotham acknowledging his letter of the 19th instant. | 22th Jul 1938 | Box 147 \ 3 scan0120 | |
| Monthly note reminding staff to consider patenting new ideas. | 8th Aug 1938 | Box 147 \ 3 scan0121 | |
| The distribution of recently available British patent specifications and applications for chassis and aero components. | 9th Aug 1938 | Box 147 \ 3 scan0122 | |
| Patent search report by Claremont Haynes & Co listing recently available specifications. | 4th Aug 1938 | Box 147 \ 3 scan0123 | |
| List of outside patent searches and applications for the week ending 28th July 1938. | 28th Jul 1938 | Box 147 \ 3 scan0124 | |
| Recommending a patent for an improved engine induction system based on ongoing engine breathing work. | 12th Aug 1938 | Box 147 \ 3 scan0125 | |
| Main points and experimental purposes of a dual induction system for the B.60 engine. | 10th Aug 1938 | Box 147 \ 3 scan0126 | |
| Procurement of castings from S.U. Co. and the design of carburetter parts. | 10th Aug 1938 | Box 147 \ 3 scan0127 | |
| Blueprint showing the design of a dual induction system for a B.60 engine. | 10th Aug 1938 | Box 147 \ 3 scan0128 | |
| Patent specifications for an overhead inlet side valve exhaust engine. | 12th Aug 1938 | Box 147 \ 3 scan0129 | |
| Treatment of exhaust systems by Follsain Metal Ltd. and the deletion of the front expansion box. | 12th Aug 1938 | Box 147 \ 3 scan0130 | |
| Letter from A. Alltree regarding a preselector control for synchromesh gears. | 24th Aug 1938 | Box 147 \ 3 scan0131 | |
| The advantages and operation of a semi-automatic, all-gears preselective gear control system. | 24th Aug 1938 | Box 147 \ 3 scan0132 | |
| Description of a clutch-pedal control system for semi-automatic gear changes. | 24th Aug 1938 | Box 147 \ 3 scan0133 | |
| The principles of a cam and peg gear shifting mechanism, including self-selection. | 24th Aug 1938 | Box 147 \ 3 scan0134 | |
| Blueprint and explanation of an optional self-selecting gear mechanism for getaways. | 1st Aug 1938 | Box 147 \ 3 scan0135 | |
| Schematic and explanation of a semi-automatic, preselective gear control system for synchromesh gears. | 1st Aug 1938 | Box 147 \ 3 scan0136 | |
| To the Patent Office explaining the requirements for a carburetter to work with a dual induction pipe system. | 27th Aug 1938 | Box 147 \ 3 scan0137 | |
| Reminding staff about the importance of provisionally patenting new ideas. | 1st Mar 1938 | Box 147 \ 3 scan0138 | |
| Cover letter regarding the distribution of British patent specifications and applications. | 19th Sep 1938 | Box 147 \ 3 scan0139 | |
| Report by Claremont Haynes & Co. listing recently available patent specifications for the week ending 15th September 1938. | 15th Sep 1938 | Box 147 \ 3 scan0140 | |
| Report by Claremont Haynes & Co on outside patent applications for the week ending 8th September 1938. | 8th Sep 1938 | Box 147 \ 3 scan0141 | |
| List of patents with corresponding patentees and titles. | 20th Sep 1938 | Box 147 \ 3 scan0142 | |
| Provisional patent specification filing for carburettors for automobiles. | 20th Sep 1938 | Box 147 \ 3 scan0143 | |
| Registration and copyright details for Wheel Disc No. 748295. | 20th Sep 1938 | Box 147 \ 3 scan0144 | |
| Summary of the coachwork accessories position, including windscreen flutter, door locks, and ventilation. | 22th Sep 1938 | Box 147 \ 3 scan0145 | |
| Fitment of ventilators and air distribution for new car bodies. | 22th Sep 1938 | Box 147 \ 3 scan0146 | |
| Confirming a specification for a wheel disc has been filed with an accompanying blueprint. | 27th Sep 1938 | Box 147 \ 3 scan0147 | |
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