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 Armstrong's Patents Co. Ltd. regarding a bellows arrangement for controlling a shock absorber.
| Identifier | ExFiles\Box 152\2\ scan0090 | |
| Date | 29th November 1937 | |
| 1293 PATENTEES AND MANUFACTURERS OF THE 'ARMSTRONG' SHOCK ABSORBER, ETC. ETC. The ARMSTRONG'S PATENTS Co.Ltd. DIRECTORS MAJOR MACINDOE, M.C. CHAIRMAN GEO. R. {Sir Henry Royce} JOHNSTONE, MANAGING DIRECTOR GORDON ARMSTRONG, A.M.I.A.E., F.INST.PAT. R. {Sir Henry Royce} R. {Sir Henry Royce} LEGGOTT ALL COMMUNICATIONS TO BE ADDRESSED TO THE COMPANY AND NOT TO INDIVIDUALS EASTGATE BEVERLEY YORKS. TELE PHONES: BEVERLEY 410 AND 411 GRAMS: ARMSTRONG PATENTS OUR REF. FB/VS {J. Vickers} /8 YOUR REF. DATE 29th.November 1937 Messrs. Rolls Royce, Ltd. DERBY. For the attention of Mr. Leslie. Dear Sirs, Enclosed please find rough sketch showing the arrangement of the bellows which we propose to supply in connection with controlling the shock absorber by means of your own pressure pump. In order that we can correctly determine the bellows diameter, we should be obliged if you would advise us the maximum pressure attained by your pump with the lever hard over. Thanking you in anticipation, Yours faithfully, p.p. ARMSTRONG'S PATENTS CO. LTD. | ||