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 of a flame trap (antiflamme) for a Hispano 500 C.V. engine.
| Identifier | WestWitteringFiles\V\December1930-February1931\ Scan059 | |
| Date | 13th November 1930 guessed | |
| ANTIFLAMME A.D.P.V. HISPANO 500 C.V. Bride s'adaptant au Carburateur alu 15/10 10 Diaphragmes alu Ceinture Duralumin 15/10 213 m/m 150 m/m 153 m/m SH | ||