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).
Adoption of a bevelled scraper ring for maximum efficiency over other methods.
| Identifier | ExFiles\Box 77\3\ scan0265 | |
| Date | 15th November 1922 guessed | |
| contd:- z -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} [Watermark: DICKINSON BOND 1804] | ||