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 and applications for the week ending 23rd May 1940.
| Identifier | ExFiles\Box 147\2\ scan0340 | |
| Date | 23th May 1940 | |
| OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 23rd May 1940. APPLICATIONS. No. Patentee. Title. 8914 E.T.Astley Variable speed transmission gearing. 8876 T.R.Browne-Cave-Cave Heating devices. 9044 H.S.Copland Automatic variable pitch airscrew. 9090 Daimler-Benz A.G. Construction of motor road vehicles 9086 Ford Motor Co.Ltd., and E.Page. Spare wheel carriers for vehicles. 8764 S.J.Frost. Gears. 9050 General Motors Corporation. Chemical composition. 9051 " " Plastic composition. 9052 " " Variable pitch propellers. 8802 Lagonda Motors Ltd. and C.W.Sewell. Actuating means for a change speed mechanism. 8801 H.H.Thompson.A.E. Davies and H.E.Hutter. Magnetically operated friction clutches. 8775 H.J.Tugwood. (Daimler Benz A.G.) Frame structures of vehicles. 8809 United Aircraft Corporation. Resilient engine mountings. ------------------------ It should be noted that it is not possible to obtain further information regarding the following applications until or unless the applications are completed and published. | ||