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, listing recent applications and their patentees.
| Identifier | ExFiles\Box 147\3\ scan0040 | |
| Date | 16th December 1937 | |
| OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 16th December 1937. APPLICATIONS. No. Name of Patentee. Title. 34529 Alvis Ltd. Crankshafts. 34197 Armstrong Vickers (Inc) Frictional gearings. 34650 Auto Union A.G. Compression ignition oil engines. 34245 F.Bagshawemattei Variable speed transmission. 34574 Borg-Warner Corporation Overrunning-clutches. 34191 J.H.Caley Hydraulic clutch apparatus G.Manbre 34044 A.Croft Change speed driving gear 34523 W.Davies Springs for vehicle wheels 34734 High Duty Alloys Ltd Air-screw blades. W.E.Prytherch 34583 Junkers Flugzeug-und- Radiators for engines Motorenwerke of aircraft. 34272 D.M.King Power transmission gearing G.W.King Ltd. 34647 S.W.Millward Spring assemblies. | ||