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).
Report by Claremont Haynes & Co. on outside patent searches and specifications open for public inspection.
| Identifier | ExFiles\Box 147\2\ scan0173 | |
| Date | 18th January 1940 | |
| OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 18th January 1940 SPECIFICATIONS not yet accepted which have become open to public inspection --------- No. Patentee. Title. 6102 L.Renault Processes for protecting articles of magnesium and its alloys from corrosion. 12903 Soc.Anon Solex Auxiliary carburation devices for supercharged internal combustion engines. 14424 H.C.A.Potez Turning gear for internal combustion engines. 14972 General Motors Porous metal articles Corporation 16103 Vickers Inc. Power transmission mechanisms 16256 General Motors Ignition plug for internal combustion engines Corporation. 16338 Auto Union A.G Multi-cylinder two-stroke-cycle internal-combustion engines. 16469 " " Vehicle bodies 16506 " " Rotary piston fuel or like injection pumps. --------- Copies of these,or extracts from them can be obtained if desired. | ||