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).
Adopting a bevelled scraper ring for maximum efficiency over other solutions.
| Identifier | WestWitteringFiles\I\October1922\ Scan51 | |
| Date | 9th October 1922 guessed | |
| contd:- -2- we adopt the scraper ring with a bevel. It would appear better to obtain the maximum efficiency from the scraper ring rather than to have to resort to tightly fitting bearings, oil baffle plates etc. HS.{Lord Ernest Hives - Chair} | ||