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).
Request to reduce the coil clearance on the outer spring for Bentley Double Valve Springs by making a new set of packing washers and outer springs.
| Identifier | ExFiles\Box 88\4\ scan0105 | |
| Date | 6th September 1934 | |
| To RHC.{R. H. Coverley - Production Engineer} X254 Hs{Lord Ernest Hives - Chair}/Smth.14/KW.6.9.34. Bentley Double Valve Springs. We wish to reduce the coil clearance on the outer spring. Will you therefore make us a set of packing washers and outer springs as shown on Hs.{Lord Ernest Hives - Chair}1498. Hs{Lord Ernest Hives - Chair}/Smth. | ||