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.
| Identifier | ExFiles\Box 147\2\ scan0146 | |
| Date | 7th December 1939 | |
| OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 7th December 1939 APPLICATIONS. No. Patentee. Title. 31471 R.Bosch Ges. Starting apparatus for internal combustion engines 31537 Briggs & Stratton Engine starters Corporation. 31637 Bristol Aeroplane Variable pitch air-screws Co.Ltd., and J.D.Blyth 31638 Bristol Aeroplane Cooling arrangements for aircraft engines Co.Ltd., and J.W. Copley. 31639 " Cooling arrangements for cowled air-cooled internal combustion engines for aircraft 31446 H da{Bernard Day - Chassis Design} Costa and Plessey Starters for internal combustion engines Co.Ltd. 31538 F.B.Dehn (Briggs and Engine starters Stratton Corporation) 31469 A.J.Eves Aircraft transmission and clutch gear 31226 B.Lanteri Hydraulic variable speed power transmission 31599 J.G.McKean Power transmission mechanism 31324 A.L.Millar Air screws 31482 Rover Co.Ltd., and Friction speed reduction gearing. P.A. Scott-Iversen 1 | ||