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 Dunlop Rubber Co., Ltd. concerning tyre balance specifications for different sizes.
| Identifier | ExFiles\Box 45\2\ Scan234 | |
| Date | 19th February 1930 | |
| K4050 DUNLOP RUBBER CO.,LTD. TELEGRAPHIC ADDRESS: DUNLOPS, PHONE, BIRMINGHAM. TELEPHONE: BIRMINGHAM CENTRAL 4108 (P.B.E) EXTENSION No YOUR REF: Ha/Rm.{William Robotham - Chief Engineer}3/MJ. OUR REF: AGP/HR.1.192. FORT DUNLOP ERDINGTON BIRMINGHAM Messrs. Rolls-Royce Ltd., Experimental Department, DERBY. 19th. February. 1930. For attention of Mr. W.A. Robotham. Dear Sirs, We are obliged for yours of the 14th. instant, and much appreciate the trouble to which you have gone in making it possible to accept tyres up to 67 inch ozs. out of balance. Our original letter on this subject dealt with size 6.00-19. May we take it that the same conditions can be held to apply in connection with the 7.00-21 tyres which you are also taking from us? Yours faithfully, For THE DUNLOP RUBBER CO. LTD., [Signature] Development Mgr's Office. 104. 128. --- 232 .25 --- .257 | ||