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 standardization of heat-treatment for make and break bushes to ensure sufficient clearance.
| Identifier | ExFiles\Box 163\7\ img227 | |
| Date | 16th December 1933 | |
| - 2 - E.10/HP.16.12.33. We are also standardizing a heat-treatment for the make and break bushes so that they will not contract any more from this cause in service but the main thing, there is no doubt, is the question of having sufficient clearance. E.{Mr Elliott - Chief Engineer} | ||