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 for an armature for a high-pressure pump.
| Identifier | ExFiles\Box 149\4\ scan0044 | |
| Date | 7th July 1936 | |
| ALT. ALTERED FROM REASON DATE .307" .260" .250" .105" .102" REMOVE SHARP CORNERS 1.138 DIA 1.136 2BA .760" DIA 1.00" DIA .088" .078" SLIGHTLY UNDERCUT THIS CORNER 5 1/2° .125" 1.732" 1.729" DIA TO BE CADMIUM COATED OR PARKERISED WHERE NOT STATED TOLERANCE ON MACHINED DIMENSIONS ±.005 ARMATURE - FOR HIGH PRESSURE PUMP. FOR ROLLS-ROYCE. MAT: MILD ST - HIGH PERMIABILITY THE S.U. CO. ADDERLEY PARK, B'HAM. PART NO. 1789 DRAWN C.A. DATE 7.7.36 | ||