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).
Drawing of a slipping inertia for a spring-driven cam pinion.
| Identifier | ExFiles\Box 136\1\ scan0053 | |
| Date | 26th June 1933 guessed | |
| S/M SLIPPING INERTIA FOR SPRING DRIVEN CAM PINION E.A. 1368 6 SLOTS IN CAM PINION HS{Lord Ernest Hives - Chair} 1047 | ||