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).
Blueprint detailing the specifications for Oldsmobile Spring Shackles.
| Identifier | ExFiles\Box 126\1\ scan0032 | |
| Date | 20th August 1937 | |
| Ex I 193, 2.437, 2.187, .437, ENLARGED VIEW OF THREADS ON MALE MEMBER, THREAD CORRESPONDS TO 11/16 UNITED STATES STANDARD THREAD, 11 THREADS PER INCH, .529 DIA., .568 DIA., .662 DIA., .6864 DIA., .650 DIA, .595 DIA, EXTERNAL THREAD ON SLEEVE, TOP DIA: = .880., ROOT DIA: = .852, 11 THREADS PER INCH., .013, .010, THESE FIGURES REPRESENT TOTAL CLEARANCE BETWEEN SLEEVE AND SCREW., OLDSMOBILE SPRING SHACKLES, ROLLS-ROYCE, LTD., PRINT ROOM, 20 AUG 1937, DERBY. | ||