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).
Request to manufacture a crank pinion with a 45° helix angle for an increased inertia crankshaft damper, to be fitted to a Bentley B-19 unit.
| Identifier | ExFiles\Box 85\5\ scan0107 | |
| Date | 2nd December 1935 | |
| To RHC.{R. H. Coverley - Production Engineer} x217 Hs{Lord Ernest Hives - Chair}/Mths.{Reg Matthews}22/KW.2.12.35. Increased Inertia Crankshaft Damper (Bentley). Will you please arrange to make a crank pinion for this Damper, cut with 45° helix angle, for use when the damper is fitted to B-19 unit. Hs{Lord Ernest Hives - Chair}/R.Matthews. | ||