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 blueprints for an S.S. Press Button Starter Switch.
| Identifier | ExFiles\Box 64\4\ scan0173 | |
| Date | 2nd February 1929 | |
| X7651 C. EFC. BY/RD4/ML2.2.29. L.O.C.2641. S.S. PRESS BUTTON STARTER SWITCH. Please receive herewith blueprints of the following parts and put in hand 4 Starter Switches to L.O.P. D.72088:- D.72022 - Press Button Casing. D.72023 - Switch Base. D.72024 - Switch Cover. D.72056 - Push Rod. D.72057 - Face Plate. D.72058 - Securing Screw. D.72059 - Push Button. D.72060 - Push Rod Guide. D.72061 - Centre Spindle. D.72062 - Washer. D.72063 - Adjusting Washer. D.72064 - " " D.72065 - " " D.72066 - Distance Piece. D.72067 - Contact Platform. D.72068 - Carbon Contact. D.72069 - Cap for Carbon Contact. D.72070 - Terminal Washer. D.72071 - Retaining Spring. D.72072 - Brush Stamping. D.72073 - Stop. D.72074 - Bow Spring. D.72075 - Clamp. D.72076 - Bridge Piece. D.72077 - Contact Plate. D.72078 - " " D.72079 - Terminal " D.72080 - " " D.72081 - Screw. D.72082 - " (Long). D.72083 - " (Short). D.72084 - Spring. D.72085 - Assembly Carbon Contacts. D.72086 - " Flex Copper " D.72088 - L.O.P. Any moulded parts can be made in ebonite until the dies are ready. RECEIVED 2 FEB 1929 BY/RD | ||