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).
Letter from The Tempered Spring Co. Ltd. regarding the production of valve springs from special Swedish wire.
| Identifier | ExFiles\Box 158\4\ scan0096 | |
| Date | 3rd November 1936 | |
| X.360 Telephone: 21333 SHEFFIELD. PRIVATE BRANCH EXCHANGE. Telegrams: TEMPERED SHEFFIELD. CODES: A.B.C. 5TH EDITION. BENTLEYS. CONTRACTORS TO THE ADMIRALTY, WAR OFFICE, INDIA OFFICE. CROWN AGENTS FOR THE COLONIES, HOME AND FOREIGN RAILWAYS. COVENTRY OFFICE, 21, MUCH PARK STREET, COVENTRY. Telephone: 2700 COVENTRY. THE TEMPERED SPRING Co. LTD HELICAL AND VOLUTE SPRINGS OF EVERY DESCRIPTION. PRESSWORK, STEEL FOR ALL PURPOSES. SPRING WASHERS, PISTON RINGS, AGRICULTURAL SPRINGS & TINES. MANAGING DIRECTOR: S.J. YOUNG, M.{Mr Moon / Mr Moore} Inst. C.E. BURTON WEIR WORKS, SHEFFIELD, 4. RT/GG. Rm.{William Robotham - Chief Engineer} 10/Mj. 3rd. November, 1936. Messrs. Rolls-Royce. Ltd. DERBY. Dear Sirs, Replying to your letter of the 2nd. instant, we are producing large quantities of Valve Springs from special Swedish Wire, all of which are coiled in the hard condition. Yours faithfully, The Tempered Spring Co., Ltd. R H J Thompson Director. 24 Sets of T.T. Spring | ||