Blueprint detailing modifications for a Bentley 25/30 HP component, comparing an existing and a new scheme with a castellated nut.
| Identifier | ExFiles\Box 129\1\ scan0071 | |
| Date | 18th November 1936 | |
| BENTLEY 4 25/30 HP MODIFICATIONS Ex I 85 MHP FIG 1 SHOWS EXISTING SCHEME. NOTE - KNIFE-EDGE CONTACT SURFACES AT X Y FIG 2 SHOWS NEW SCHEME. NOTE: - BETTER CONTACT SURFACES AT XY. - ALSO CASTELLATED NUT FIG 3 SHOWS HOW CUTTING TOOL IS USED SECTION AA {D. Abbot Anderson} FIG 1 SECTION AA {D. Abbot Anderson} FIG 2 HAND CUTTING TOOL SECTION OF CUTTING TOOL FIG 3 | ||
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).