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).
The 'Rippletto Rear Axle' arrangement and the associated drawing PL.113.
| Identifier | ExFiles\Box 118\1\ scan0075 | |
| Date | 12th February 1940 | |
| File 1022 To Rm.{William Robotham - Chief Engineer} c. to Ev{Ivan Evernden - coachwork}/HH. Ev.{Ivan Evernden - coachwork}4/JH.12.2.40. re Rippletto Rear Axle. We attach herewith two prints of PL.113 showing the arrangement of the Rippletto rear axle as will be produced by the Salisbury Axle Co., in fact this is a tracing of their drawing made from our PL.29. Ev.{Ivan Evernden - coachwork} Enclosed 4 copies of memo. Two prints of PL.113. | ||