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).
Diagrams of an eccentric pin for the front upper pivot and the fixing of a steering wheel to its column.
| Identifier | ExFiles\Box 126\1\ scan0088 | |
| Date | 24th January 1938 guessed | |
| Exs. 411 .975 1.370 .100 R.{Sir Henry Royce} 3.325 SCREW .750. 11 T.P.I" R.H. .075 TURN .965 SCREW .992 7 T.P.I" R.H. 2 START. ECCENTRIC PIN FRONT UPPER PIVOT. SEE EXS TAPER 1 IN 6. 18 BALLS .181 DIA: .064 (16 S.W.G) SCREW .7187 DIA: 20 T.P.I" R.H. .750 .796 DIA: 1.200 DIA: 1.500 DIA: 36 SERRATIONS .754 3/4 DIA: TYPE OF SERRATION USED ON SHAFT. .600 .675 .375 .075 FIXING OF STEERING WHEEL TO COLUMN. | ||