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 to The Ohio Crankshaft Company inquiring about the 'TOCCO Process' for crankshaft hardening.
| Identifier | ExFiles\Box 132\4\ scan0039 | |
| Date | 23th December 1936 | |
| (Experimental Dept.) Rm{William Robotham - Chief Engineer}2/Smth/R.{Sir Henry Royce} 23rd December, 1936. The Ohio Crankshaft Company, Cleveland, Ohio, U.S.A. Dear Sirs, TOCCO PROCESS. We should be glad to have particulars of your "Tocco Process" for crankshaft hardening. Is the process available in England? Yours faithfully, For ROLLS-ROYCE LTD. | ||