Blueprint for a Commutator Brush (Control) with assembly instructions.
| Identifier | ExFiles\Box 50\5\ Scan049 | |
| Date | 3rd May 1922 | |
| No | OPERATION | MACHINE | TOOL | TOOL No BOUGHT OUT (WITHOUT TERMINAL) 1. FIT AND SWEAT TERMINAL. .025 CHAMFER AT 45° +.10 .250 +.12 .150 +.12 .747 -.5 .850 -.15 1.750 +.00 1.050 RAD NOTE. FLEX TO BE INSULATED BY MEANS OF A SPIRAL OF RED FIBRE COMPLETELY PROTECTING IT FROM END TO END. OUTSIDE CONTS 1 Cliffe 21.4.22 GOSHAWK(Aero Engine)(Codename for 20HP Car / Aero Engine after Kestrel(Aero Engine)) II B.080 .211 COMMUTATOR BRUSH (CONTROL) LE CARBONE GRADE "Z" 1. ROLLS-ROYCE, LIMITED 3 MAY 22 DERBY D-50736 D-50739 | ||
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).