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 applications for a specific week.
| Identifier | ExFiles\Box 147\2\ scan0275 | |
| Date | 21th March 1940 | |
| OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 21st March 1940. APPLICATIONS. No. Patentee. Title. 4881 G.Algarson Variable pitch propellers. 5171 Armstrong Siddeley Steering mechanism for Motors Ltd., and motor vehicles. H.S. Rowell. 4761 R.Bosch. Ges. Fuel injection nozzles for internal combustion engines. 4969 " " Electromagnetic charging switches and regulators. 4944 British Aluminium Surface treatment of alumin- Co.Ltd., and A.N.D.Pullen. ium alloys. 5035 A.Bueler. Infinitely variable speed gears. 4834 E.Bugatti Means for conjugating the rotations of revolving elements 4788 P.J.Duggan Change speed gear of motor vehicles 4827 D.Napier & Son Ltd., Electric switches and F.R.F. Ramsay 5239 P.W.Salerni Power transmission mechanism. 4840 Singer Motors Ltd., Change speed mechanism and L.J.Shorter. 4841 " " " " " 4842 " " " " " 4955 W.B.Taylor Gear boxes 5079 Vauxhall Motors Ltd., Cleaners for producer-gas | ||