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).
Order for helical compression springs from Geo. Salter & Co. Ltd.
| Identifier | ExFiles\Box 95\1\ scan0361 | |
| Date | 9th October 1936 | |
| X350 To Roy.{Sir Henry Royce} c. to G/JWH. Hs{Lord Ernest Hives - Chair}/FJH.{Fred J. Hardy - Chief Dev. Engineer}31/KW.9.10.36. Will you please pass an official order to Messrs. Geo. Salter & Co.Ltd., West Bromwich, for - 16. Helical Compression Springs - Outside dia. 1.110 - 5 Inside " 0.535 + 5 Free length to be between 0.800 & 0.825. Load at a length of 0.575, 450-460 lbs. Maximum choc-a-bloc length 0.500. Maximum stress not to exceed 100,000 lbs/sq.in. Hs{Lord Ernest Hives - Chair}/F.J.Hardy. | ||