Blueprint detailing two assembly types, 'A' and 'B', likely for a spring or shackle mounting.
| Identifier | ExFiles\Box 154a\2\ scan0213 | |
| Date | 19th July 1939 | |
| 7/16", 1/2" DIA, .860" DIA, .870", 2" ± .010", 2 1/4" ± .010", PIN 1.248" 1.250", HOLE 1.250" 1.252", TYPE 'B', 1/2" R, 5/8", 2" SPRING, TYPE "A", FREE LENGTH OF ONE BUSH = 1.255", ASSEMBLY 717, HOWARD GRAHAM LTD., DRG No A {Mr Adams} /150, 19/7/39 | ||
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).