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).
Hand-drawn sketch of a clutch mechanism featuring a swivelling star plate and thrust washers.
| Identifier | WestWitteringFiles\L\Jan1924-March1924\ Scan49 | |
| Date | 1st February 1924 | |
| Driven lever ample end clearance SHAFT sliding spherical seated washers probable ball thrust here also for servo system Stars with swivelling plate to insure bedding of clutch surfaces (KRIGNER) R 26A/2/24.1. | ||