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).
Patent search report by Claremont Haynes & Co listing recently available specifications.
| Identifier | ExFiles\Box 147\1\ scan0284 | |
| Date | 30th September 1937 | |
| OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO Week ending 30th September 1937. SPECIFICATIONS WHICH HAVE BECOME AVAILABLE (Opposition date 15th November 1937). --------------------------------------- No. Name of Patentee. Title. 471,174 Daimler-Benz A.G. Improvements in and relating to the scavenging of two stroke internal combustion engines. 471,312 Junkers Flugzeug-und-Motorenwerke A.G. Improvements in and relating to apparatus including relatively moveable members the contacting surfaces of which are adapted to co-operate to form a fluid-tight joint. 471,351 Auto Union A.G. Improvements in and relating to Precompressor for internal combustion engines. 471,385 The Bristol Aeroplane Co.Ltd. and Alfred Hubert Roy{Sir Henry Royce} Fedden Improvements in or relating to Exhaust systems for Internal Combustion Engines. 471,394 Pol.Ravigneaux Improvements in or relating to speed changing devices. 471,405 General Motors Corporation. Illuminating arrangements for indicating devices. 471,458 Gaston Fleischel Improvements in and relating to change speed gearing. 471,464 Alfred Kuehn Improvements in and connected with spring mounted wheels for motor propelled and other road vehicles. --------------------------------------- | ||