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 detailing outside patent applications for the week.
| Identifier | ExFiles\Box 147\1\ scan0285 | |
| Date | 23th September 1937 | |
| Outside Patent Searches. REPORT BY CLAREMONT HAYNES & CO Week ending 23rd September 1937. APPLICATIONS. No. Name of Patentee. Title. 25641 Automatic Shifters Inc. Gear shifting mechanism for motor vehicles. 25232 F.Douglas, J.S.Bennett Clutches. 25306 E.W.Rose and British Variable Pitch Thomson-Houston Co. Ltd. screw propellers. 25174 C.L.Clapham Screw Propellers. 25630 C.T.Wilkins and De Hydraulic etc. Havilland Aircraft Co. Ltd. pressure systems. 25420 J.W.Dent Assembly of clutches. 25278 General Motors Corporation Vibration dampers. 25279 " " " Clutches. 25586 Junkers Flugzeng-und- Admission-ports of Motorenwerke A.G. the cylinders of internal combustion engines. 25410 C.H.Macmillan Friction transmission clutches. 25741 T.W.Nichols Cooling-systems for rotary compressors etc. 25139 J.B.Smithson Trunks etc., for screw propellers. 25241 Vereinigte Deutsche spinners for the Metallwerke A.G. hubs of airscrews. 25268 " " Device for adjusting the pitch of variable pitch propellers. 25269 Vereinigte Deutsche Pitch angle indicator device for Metallwerke A.G. variable pitch propellers. ---------------------------- It should be noted that it is not possible to obtain further information regarding the above until or unless the applications are completed and published. | ||