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).
Advice note from Armstrong's Patents Co. Ltd. for a hydraulic shock absorber.
| Identifier | ExFiles\Box 152\1\ scan0237 | |
| Date | 15th January 1937 | |
| Manufacturers of the ARMSTRONG SHOCK ABSORBERS, Etc. Etc. No. C 3525 ADVICE FROM ARMSTRONG'S PATENTS Co.Ltd. TELEPHONE: 8 & 411 BEVERLEY. TELEGRAMS: ARMSTRONG'S PATENTS. EASTGATE BEVERLEY E.{Mr Elliott - Chief Engineer} YORKS. 15th. Jan. 1937 Messrs. Rolls-Royce, Ltd., DERBY. YOUR ORDER No. As arranged with Mr. Armstrong. For the attention of Mr. Leslie. Experimental Dept. 1 Armstrong Medium Super Hydraulic Shock Absorber with smaller diameter valves. Despatched by Post Carr. Paid. USE ONLY ARMSTRONG'S "SPECIAL" SHOCK ABSORBER OIL. | ||