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).
List of two patents, detailing their number, the patentee, and the title of the improvement.
| Identifier | ExFiles\Box 147\4\ scan0096 | |
| Date | 19th September 1940 guessed | |
| No. Patentee Title To Da{Bernard Day - Chassis Design} 525,647 Borg-Warner Corporation Improvements in or relating to Control Apparatus for a Clutch " Da{Bernard Day - Chassis Design} 525,659 Bendix Aviation Corpor- Improvements in or relating to Engine Starter Drives. ation ----------------- | ||