| Description | Date | Identifier | |
| List of patent applications with their numbers, patentees, and titles. | 25th Apr 1940 | Box 147 \ 2 scan0303 | |
| Outside patent searches listing specifications open to public inspection. | 25th Apr 1940 | Box 147 \ 2 scan0304 | |
| Letter from an electrical engineering firm offering to sell a patent for an improved electric starter system. | 6th May 1940 | Box 147 \ 2 scan0305 | |
| Patent specification for improvements to electric starter systems in internal combustion engines. | 3rd Mar 1939 | Box 147 \ 2 scan0306 | |
| Patent specification for an improved electric starter system with an auxiliary battery to boost the main battery. | 1st Mar 1939 | Box 147 \ 2 scan0307 | |
| Patent specification for an electric starter system incorporating an auxiliary battery. | 1st Mar 1939 | Box 147 \ 2 scan0308 | |
| Complete specification document featuring three electrical circuit diagrams. | 9th May 1940 | Box 147 \ 2 scan0309 | |
| Letter to Messrs. Witcombe & Blackwell, Ltd., acknowledging receipt of a letter and advising that Mr. Robotham is on sick leave. | 9th May 1940 | Box 147 \ 2 scan0310 | |
| British patent search results for chassis and aero specifications. | 10th May 1940 | Box 147 \ 2 scan0311 | |
| Report from Claremont Haynes & Co. on outside patent searches and specifications which have become available. | 2nd May 1940 | Box 147 \ 2 scan0312 | |
| Outside patent searches listing recent patent applications. | 25th Apr 1940 | Box 147 \ 2 scan0313 | |
| Report by Claremont Haynes & Co. on outside patent searches for specifications not yet accepted. | 2nd May 1940 | Box 147 \ 2 scan0314 | |
| Outside patent searches, requesting specific patent specifications. | 13th May 1940 | Box 147 \ 2 scan0315 | |
| Letter to J.H. Hewett, Esq., returning patent specifications that are of no interest. | 15th May 1940 | Box 147 \ 2 scan0316 | |
| Status of outside patent searches and specifications. | 16th May 1940 | Box 147 \ 2 scan0317 | |
| Short memo forwarding Specification No. 519,626. | 16th May 1940 | Box 147 \ 2 scan0318 | |
| Patent specification for magnetically-controlled change-speed gearing. | 25th Aug 1938 | Box 147 \ 2 scan0319 | |
| Complete specification for a patent on magnetically-controlled change-speed gearing. | 24th Aug 1939 | Box 147 \ 2 scan0320 | |
| Complete specification drawings for a mechanical brake or clutch assembly. | 17th May 1940 | Box 147 \ 2 scan0321 | |
| Cover memo distributing a list of British patent searches for the week ending 9th May 1940. | 17th May 1940 | Box 147 \ 2 scan0322 | |
| Outside patent searches listing specifications which became available in the week ending 9th May 1940. | 9th May 1940 | Box 147 \ 2 scan0323 | |
| Report from Claremont Haynes & Co. listing outside patent searches and applications. | 2nd May 1940 | Box 147 \ 2 scan0324 | |
| List of patent applications for radiators, heat-exchange apparatus, and gas producers. | 7th May 1940 | Box 147 \ 2 scan0325 | |
| Patent search report by Claremont Haynes & Co. listing specifications open to public inspection. | 7th May 1940 | Box 147 \ 2 scan0326 | |
| Cover letter regarding the distribution of British patent search specifications based on subject matter like chassis, aero, and alloys. | 22th May 1940 | Box 147 \ 2 scan0327 | |
| Report from Claremont Haynes & Co. listing patent specifications for the week ending 16th May 1940. | 16th May 1940 | Box 147 \ 2 scan0328 | |
| Outside patent searches listing various applications for the week ending in May 1940. | 9th May 1940 | Box 147 \ 2 scan0329 | |
| List of patent applications with their corresponding numbers, patentees, and titles. | 12th May 1940 | Box 147 \ 2 scan0330 | |
| Report by Claremont Haynes & Co. on outside patent searches, listing specifications open for public inspection. | 12th May 1940 | Box 147 \ 2 scan0331 | |
| Report by Claremont Haynes & Co. on outside patent searches listing specifications open to public inspection. | 14th May 1940 | Box 147 \ 2 scan0332 | |
| The distribution of a weekly list of British patent searches. | 29th May 1940 | Box 147 \ 2 scan0333 | |
| Report by Claremont Haynes & Co. on outside patent searches, listing available specifications. | 23th May 1940 | Box 147 \ 2 scan0334 | |
| List of patents with their corresponding patent numbers, patentees, and titles. | 16th May 1940 | Box 147 \ 2 scan0335 | |
| Report by Claremont Haynes & Co. on outside patent searches and applications. | 16th May 1940 | Box 147 \ 2 scan0336 | |
| Report from Claremont Haynes & Co. on outside patent searches for the week ending 23rd May 1940. | 23th May 1940 | Box 147 \ 2 scan0337 | |
| Cover note for a list of British patent searches for the week ending 30th May 1940. | 3rd Jun 1940 | Box 147 \ 2 scan0338 | |
| Outside patent searches listing available specifications for the week. | 30th May 1940 | Box 147 \ 2 scan0339 | |
| Outside patent searches and applications for the week ending 23rd May 1940. | 23th May 1940 | Box 147 \ 2 scan0340 | |
| Report from Claremont Haynes & Co. listing patent specifications open for public inspection. | 30th May 1940 | Box 147 \ 2 scan0341 | |
| The distribution of a list of British patent searches. | 11th Jun 1940 | Box 147 \ 2 scan0342 | |
| Report from Claremont Haynes & Co. on outside patent searches and available specifications. | 6th Jun 1940 | Box 147 \ 2 scan0343 | |
| Report by Claremont Haynes & Co. on outside patent searches and applications. | 30th May 1940 | Box 147 \ 2 scan0344 | |
| Outside patent searches by Claremont Haynes & Co. | 6th Jun 1940 | Box 147 \ 2 scan0345 | |
| The distribution of British patent search results for the week ending 13th June 1940. | 18th Jun 1940 | Box 147 \ 2 scan0346 | |
| Report by Claremont Haynes & Co. on outside patent searches listing available specifications. | 13th Jun 1940 | Box 147 \ 2 scan0347 | |
| Report by Claremont Haynes & Co. on patent specifications open for public inspection. | 13th Jun 1940 | Box 147 \ 2 scan0348 | |
| List of British patent searches, with specifications divided into chassis and aero groups. | 25th Jun 1940 | Box 147 \ 2 scan0349 | |
| Report by Claremont Haynes & Co. on outside patent searches, listing recently available specifications. | 20th Jun 1940 | Box 147 \ 2 scan0350 | |
| Report by Claremont Haynes & Co. on outside patent searches and applications for the week. | 13th Jun 1940 | Box 147 \ 2 scan0351 | |
| List of patent applications detailing the number, patentee, and title. | 20th Jun 1940 | Box 147 \ 2 scan0352 | |
| Weekly report on outside patent searches by Claremont Haynes & Co, listing specifications open for public inspection. | 20th Jun 1940 | Box 147 \ 2 scan0353 | |
| Evaluation of Patent 515731 for boosting ignition coil voltage, comparing dry cell and accumulator options, and proposing a simpler alternative using a ballast resistance. | 27th Jun 1940 | Box 147 \ 2 scan0354 | |
| Development and patenting of cylinder heads (EB.3844) and pistons for a post-war engine programme. | 27th Jun 1940 | Box 147 \ 2 scan0355 | |
| Reminding staff about the importance of provisionally patenting new ideas. | 1st Dec 1937 | Box 147 \ 3 scan0001 | |
| British patent searches, with attached lists of specifications and applications. | 17th Apr 1937 | Box 147 \ 3 scan0002 | |
| Weekly report on outside patent searches listing recent applications. | 8th Apr 1937 | Box 147 \ 3 scan0003 | |
| List of applications related to transmission, gearing, and power. | 15th Apr 1937 | Box 147 \ 3 scan0004 | |
| Report from Claremont Haynes & Co detailing patent specifications which have become available for opposition. | 15th Apr 1937 | Box 147 \ 3 scan0005 | |
| The distribution of British patent search results for Chassis and Aero divisions. | 13th Dec 1937 | Box 147 \ 3 scan0006 | |
| Report from Claremont Haynes & Co. listing recently available patent specifications for the week. | 28th Oct 1937 | Box 147 \ 3 scan0007 | |
| Report from Claremont Haynes & Co. listing outside patent searches which have become available for the week ending 4th November 1937. | 4th Nov 1937 | Box 147 \ 3 scan0008 | |
| Outside patent searches listing recently available specifications. | 11th Nov 1937 | Box 147 \ 3 scan0009 | |
| Patent search report by Claremont Haynes & Co. listing specifications which have become available. | 18th Nov 1937 | Box 147 \ 3 scan0010 | |
| Report from Claremont Haynes & Co. listing available patent specifications for the week. | 25th Nov 1938 | Box 147 \ 3 scan0011 | |
| List of patents, including their number, patentee, and title. | 2nd Dec 1937 | Box 147 \ 3 scan0012 | |
| Outside patent searches, listing specifications which have become available. | 2nd Dec 1937 | Box 147 \ 3 scan0013 | |
| List of patents relating to electrolytic coating, aluminium alloys, and magnesium base alloys. | 21th Oct 1937 | Box 147 \ 3 scan0014 | |
| Outside patent applications for the week ending 21st October 1937. | 21th Oct 1937 | Box 147 \ 3 scan0015 | |
| List of patent applications with their number, patentee, and title. | 28th Oct 1937 | Box 147 \ 3 scan0016 | |
| Report by Claremont Haynes & Co. on outside patent searches, listing various applications. | 28th Oct 1937 | Box 147 \ 3 scan0017 | |
| Record of a patent application for variable geared drives by C.H. Verity. | 4th Nov 1937 | Box 147 \ 3 scan0018 | |
| Report by Claremont Haynes & Co. listing patent applications for the week ending 4th November 1937. | 4th Nov 1937 | Box 147 \ 3 scan0019 | |
| List of patent applications with their corresponding number, patentee, and title. | 11th Nov 1937 | Box 147 \ 3 scan0020 | |
| Outside patent searches listing recent applications for the week. | 11th Nov 1937 | Box 147 \ 3 scan0021 | |
| Inability to obtain further information until applications are completed and published. | 18th Nov 1937 | Box 147 \ 3 scan0022 | |
| Outside patent searches listing patent applications for the week. | 18th Nov 1937 | Box 147 \ 3 scan0023 | |
| List of patents with their numbers, patentees, and titles. | 25th Nov 1937 | Box 147 \ 3 scan0024 | |
| Report from Claremont Haynes & Co. on outside patent searches listing various applications. | 25th Nov 1937 | Box 147 \ 3 scan0025 | |
| List of patent applications with their numbers, patentees, and titles. | 22th Dec 1937 | Box 147 \ 3 scan0026 | |
| Letter regarding the Salomon dynamic damper and its superiority over Sarazin patents. | 22th Dec 1937 | Box 147 \ 3 scan0027 | |
| Page two of a letter from Georges A. Rubissow regarding a planned visit. | 22th Dec 1937 | Box 147 \ 3 scan0028 | |
| Letter discussing the Salomon dynamic damper, Sarazin patents, and a new US patent. | 22th Dec 1937 | Box 147 \ 3 scan0029 | |
| Letter from Georges A. Rubissow requesting a reply and arranging a visit for January. | 22th Dec 1937 | Box 147 \ 3 scan0030 | |
| Comparison of constructional forms and principles between Chenard Walcker and Sarazin patents, including diagrams. | 22th Dec 1937 | Box 147 \ 3 scan0031 | |
| Comparison of the components of the Chenard Walcker and Sarazin designs. | 22th Dec 1937 | Box 147 \ 3 scan0032 | |
| Letter regarding the Salomon dynamic damper, discussing its patents in relation to Sarazin patents and arranging further tests. | 22th Dec 1937 | Box 147 \ 3 scan0033 | |
| Letter from Georges A. Rubissow concluding correspondence and arranging a visit. | 22th Dec 1937 | Box 147 \ 3 scan0034 | |
| Comparing patents related to 'bifilar' suspension systems from Chenard Walcker and Sarazin. | 29th Dec 1937 | Box 147 \ 3 scan0035 | |
| Brief letter to M. Georges A. Rubissow referring to previous correspondence. | 29th Dec 1937 | Box 147 \ 3 scan0036 | |
| Cover note for an attached letter concerning the Salomon dynamic damper and Mr. G.A. Rubissow. | 29th Dec 1937 | Box 147 \ 3 scan0037 | |
| British patent searches for chassis and aero specifications. | 19th Dec 1937 | Box 147 \ 3 scan0038 | |
| Patent search report by Claremont Haynes & Co. listing specifications that have become available. | 23th Dec 1937 | Box 147 \ 3 scan0039 | |
| Outside patent searches, listing recent applications and their patentees. | 16th Dec 1937 | Box 147 \ 3 scan0040 | |
| List of patent applications with their numbers, patentees, and titles. | 1st Mar 1938 | Box 147 \ 3 scan0041 | |
| The importance of considering provisional patents for new ideas. | 1st Mar 1938 | Box 147 \ 3 scan0042 | |
| The distribution of British patent specifications and applications for chassis and aero divisions. | 5th Jan 1938 | Box 147 \ 3 scan0043 | |
| Report by Claremont Haynes & Co. on outside patent searches listing recently available specifications. | 30th Dec 1937 | Box 147 \ 3 scan0044 | |
| Report by Claremont Haynes & Co. listing patent applications for the week ending 23rd December 1937. | 23th Dec 1937 | Box 147 \ 3 scan0045 | |
| List of patent applications with their number, patentee, and title. | 10th Jan 1938 | Box 147 \ 3 scan0046 | |
| British patent searches, with a handwritten note to investigate a Rover patent. | 10th Jan 1938 | Box 147 \ 3 scan0047 | |
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