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).
Diagram illustrating modifications to a cantilever spring for the purpose of lubricating the ends of its leaves.
| Identifier | WestWitteringFiles\T\2July1929-December1929\ Scan136 | |
| Date | 12th November 1929 | |
| DRILL .234 DIA. SECTION THRO' SPRING EYE SCALE 1/1 30° 1.250 DIA. CUTTER 2.600 .125 2.625 2.875 17.300 20.300 23.175 VIEW OF OIL GROOVES. SCALE 1/1. .500 1.0 .025 .050 45° 2 HOLES .156 DIA. 1.875 .156 DIA DRILL .234 DIA. .125 DIA .800 PLUG F80881 LONGER SAFETY BOLT SECTION THRO END OF SPRING SCALE 1/1 18.500 21.500 23.750 2.875 .125 2.000 .125 2.150 MODIFICATIONS TO CANTILEVER SPRING TO LUBRICATE ENDS OF LEAVES R2058 12 NOV 1929 | ||