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 for the week ending 15th February 1940.
| Identifier | ExFiles\Box 147\2\ scan0238 | |
| Date | 15th February 1940 | |
| OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 15th February 1940. SPECIFICATIONS not yet accepted which have become open to public inspection. ------------------------ No. Patentee. Title. 15428 Deutsche Rohrenwerke A.G. Bearings and the manufacture thereof 18659 Junkers Flugzeug-und-Motorenwerke A.G. Vehicles, such as aircraft. 18660 " " Aircraft. 18662 " " Utilization of the exhaust-gas energy of aircraft engines for propulsion purposes. 18663 " " " " 18664 " " " " 18954 " " Aircraft 18955 " " Driving arrangements of aircraft engines 18958 " " Aircraft. 19036 Bosch Ges. R.{Sir Henry Royce} Compressers. 19073 General Motors Corporation. Change speed gear mechanism for motor vehicles 19074 " " Control mechanism for change speed gearing. 19432 Junkers Flugzeug-und-Motorenwerke A.G. Aircraft. 1 | ||