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 detailing a nipple used for petrol flow tests.
| Identifier | WestWitteringFiles\T\2July1929-December1929\ Scan130 | |
| Date | 6th November 1929 | |
| Hs{Lord Ernest Hives - Chair} 243 6-11-29 .750 .187 .125 .375 DIA .325 DIA 8° .250 DIA .400 DIA .200 NIPPLE USED FOR PETROL FLOW TESTS - S.S. MADE FROM F.479. NUT E51307 OPENED OUT .375DIA TO ADMIT NIPPLE. THESE WERE MADE TO REPLACE THE BANJO TYPE FITTINGS OF E76531 VALVE SEATING CONNECTION, THE BOTTOM OF WHICH WAS C'SUNK 60°, .400" DIA TO SUIT NIPPLE. ROLLS-ROYCE LIMITED RR 7 NOV 1929 hB{C. E. Harcombe} | ||