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).
Sketch showing a release valve operating mechanism.
| Identifier | ExFiles\Box 179\3\ img164 | |
| Date | 8th April 1932 guessed | |
| NOT TO SCALE. (DEPTH OF BOX TO BE REDUCED) SKETCH SHOWING RELEASE VALVE OPERATING MECHANISM THREE LUGS PEENED OVER THE WELCH BUCKMAN CLAMPING SCREW FOR SETTING THE LEVER STOP | ||