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 recently available specifications.
| Identifier | ExFiles\Box 147\2\ scan0350 | |
| Date | 20th June 1940 | |
| OUTSIDE PATENT SEARCHES REPORT BY CLAREMONT HAYNES & CO. Week ending 20th June 1940 SPECIFICATIONS which have become available (Opposition date 5th August 1940) No. Patentee Title To Do 521,397 Zavody Ringhoffer-Tatra A.S. Improvements in the Spring Suspension of Motor Vehicles " E 521,411 Bayerische Motoren Werke Akt. Improvements in or relating to the fuel supply of internal combustion engines 521,426 A.{Mr Adams} La{L. A. Archer} Rue Parker Improvements in or relating to priming devices for starting internal combustion engines. " D 521,458 Borg-Warner Corporation Improvements in or relating to Power Transmitting connections for Motor Vehicles. .. C 521,496 Eclipse Aviation Corporation Improvements in or relating to Rotation control mechanism | ||