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).
Outside patent searches for specifications which have become open to public inspection.
| Identifier | ExFiles\Box 147\2\ scan0068 | |
| Date | 7th September 1939 | |
| OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 7th September 1939 SPECIFICATIONS not yet accepted which have become open to public inspection. ------------------------- No. Patentee. Title. 10723 M.Birkigt Guns, particularly automatic firearms for aircraft. 37516 Borg-Warner Corporation. Clutch systems 5013 Zavody Ring-hoffer-Tatra Akciova Spolecnost. Front axles for motor vehicles 5318 Daimler Benz A.G. Change speed gearing 5319 " " Cooling and supply of combustion air in Diesel-type engines 5379 Junkers Flugzeug-und-Motorenwerke. A.G. Utilization of the exhaust gas energy of aircraft engines for propulsion purposes 5578 Junkers Flugzeug-und-motorenwerke A.G. Apparatus for separating gas or vapour from a flowing liquid. 5770 Warner Corporation Universal joints. 5838 General Motors Corporation. Manufacture of malleable iron. 6034 Aeroplani Caproni Soc. and L. LANCIANI. Multi barrelled machine guns. Copies of these, or extracts from them can be obtained if desired. | ||