Engineering drawing of a serrated spindle with dimensions and material specifications.
| Identifier | ExFiles\Box 152\1\ scan0230 | |
| Date | 30th September 1936 | |
| 1.1 +000 -003 1/32" R 15/32" 1/16" 1/8" 3/4" 9/16" 49/64" 25/32 DIA .750 3/16" 17/32 R SECTION "A-A" 1 21/32" CRS 3 3/8" 13/16 DIA. 48 SERRATIONS. B.S.S. No. 46. PART 2. 1929. .810/.812 DIA 45° SECTION SHOWING CHAMFERS BEFORE SERRATING. MEDIUM: SPINDLE 30-9-36 MATERIAL 45/50 TONS. TENSILE ARMSTRONG'S PATENTS Co. LTD. BEVERLEY. DRG No. 369-Z | ||
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).