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).
Standardisation sheet for 20 HP & 40/50 HP chassis parts not yet fitted to production.
| Identifier | ExFiles\Box 29\2\ Scan231 | |
| Date | 2nd January 1930 | |
| x3066. BY/Mtn2/N.2.1.30. 24 20 HP. & 40/50 HP. CHASSIS - STANDARDISATION SHEET. PARTS NOT YET FITTED TO PRODUCTION CHASSIS. Date Issued. Stn.Sht. No. Title. Date completed. Series where Brought in. Chassis To Test 20 HP. CHASSIS. 23.8.29 X.1474 Firth's Crown Steel for Exhaust Valve. 27.11.29 'R' 2.3.30 20.8.29 X.5380 Long Type Frame. 29.11.29 'R' 2.3.30 40/50 HP. CHASSIS. 23.8.29 X.1474 Firth's Crown Steel for Exhaust Valves. 27.11.29 101 in 'K' 4.1.30 28.9.29 X.4612 Front Brake Drum Damper. 23.12.29 Production 24.10.29 X 634 Modified Design of Friction Damper on Crankshaft. 17.12.29 K.2.B 4.1.30 11.11.29 X.7360 Alteration to Rear Brake Leverages. 18.12.29 L.2.A 22.2.30 30.11.29 X.7625 Stronger Return Spring for Starter Motor Main Armature. 19.12.29 Production | ||