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).
Arrangement drawing of a recuperating valve.
Identifier | ExFiles\Box 152\2\ scan0113 | |
Date | 10th March 1938 guessed | |
1293 THIS DESIGN IS NEITHER SOLD NOR GIVEN, BUT LOANED, IT IS COPYRIGHT AND REMAINS THE PROPERTY OF THE ARMSTRONG'S PATENTS Co. Ltd. IT IS STRICTLY CONFIDENTIAL, AND MUST NOT BE LEFT, COPIED, OR REPRODUCED WITHOUT PERMISSION, AND IS SUBJECT TO RECALL. 1/32" SPLIT PIN INSERTED HERE MEDIUM ARR: OF. RECUPERATING VALVE ARMSTRONG'S PATENTS Co. Ltd. BEVERLEY 674-Z | ||