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 and applications for the week.
| Identifier | ExFiles\Box 147\3\ scan0097 | |
| Date | 26th May 1938 | |
| 646. OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 26th May 1938. APPLICATIONS. No. Patentee. Title. 15556 Armstrong Siddeley Motors Ltd and Lombardini. (P.C.) Change speed gearing for air-craft. 15672 Auto Union A.G. Spring suspension for motor vehicles 15008 C.H.Bradford Change speed gears. 14976 Bristol Aeroplane Co.Ltd A.H.R.Fedden, J.W.Copley and P.Fortescue Cooling arrangements for aircraft engines. 14975 Bristol Aeroplane Co.Ltd. A.H.R.Fedden, F.M.Owner, and L.M.Cameron. Connecting rods for internal combustion engines. 15561 E.S.Craven Friction clutches 15545 A.Croft Change speed driving gear. 14899 J.Ditchfield Hydraulic variable speed 15070 General Motors Corporation Throttle valve control devices for internal combustion engines 15035 R.Greaves Suspension systems for road vehicles 15119 F.Hejduk and J.Neumann Variable ratio gearing | ||