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 specifications which have become available.
| Identifier | ExFiles\Box 147\1\ scan0210 | |
| Date | 20th May 1937 | |
| OUTSIDE PATENT SEARCHES --------- REPORT BY CLAREMONT HAYNES & CO Week ending 20th May 1937 SPECIFICATIONS WHICH HAVE BECOME AVAILABLE (Opposition date 5th July 1937) ------- No. Name of Patentee. Title. 464,536 George Arthur Lee and Improvements in or Albert William Hall. relating to the Transmission of Power by Hydraulic Means. 464,570 James George Swan Improvements in or relating to Variable speed Gears especially suitable for Motor- Vehicles and Locomotives. 464,577 Robert Bosch Aktiengesellschaft. Improvements in or relating to Rotary Compressors. 464,612 General Motors Corporation Improvements in Hydraulic Devices for taking up slack in the valve mechanism of internal combustion engines and other similar mechanism. 464,639 Jethro Thomas Wade Improvements in and relating to Hydraulic Transmission Systems 464,668 Armstrong Siddeley Motors Control of Gearing and Gerard Mervyn Cutler for Driving Super- chargers on Air- craft Engines. 464,669 " " " Gearing for Driving Superchargers on Aircraft Engines. | ||