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 listing available specifications.
| Identifier | ExFiles\Box 147\2\ scan0256 | |
| Date | 7th March 1940 | |
| OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 7th March 1940. SPECIFICATIONS which have become available. ------------------------- (Opposition date 22nd April 1940 ) ------------------------- No. Patentee. Title. To C. 517,679. Brandenburgische Motorenwerke Gesellschaft mit Beschrankter Haftung. Improvements in and relating to Cooling of the Cylinders of Air-cooled Internal Combustion Engines. To Da{Bernard Day - Chassis Design} 517,681 Auto Union Aktiengesellschaft. Improvements in or relating to Electrical Generators. " HL 517,731 High Duty Alloys Ltd. and Eilliam Eliezer Prytherch Improvements in and relating to Aluminium Alloys " EC 517,844 The British Thomson-Houston Co.Ltd. D.H.Graham and B.E.G. Forsling. Improvements in and relating to Starting Devices for Internal Combustion Engines. " E 517,870 James Thomas Slaughter Improvements in Airscrews. | ||