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).
Drawing of a fluid transfer fuel pump, single rotor type, with a cutaway view of the patent bye-pass valve.
| Identifier | ExFiles\Box 149\3\ scan0155 | |
| Date | 24th October 1940 | |
| OSCILLATING MEMBER OUTLET INLET PIVOTED VANE PATENT BYE-PASS VALVE FLUID TRANSFER FUEL PUMP (SINGLE ROTOR TYPE) MT 199 46. 24.10.40 | ||