Patent drawing showing cross-sections of a mechanical valve or injector assembly.
| Identifier | ExFiles\Box 165\4\ img045 | |
| Date | 28th March 1928 guessed | |
| Numbers: 2, 10, 12, 13, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 56, 58, 60, 61, 62, 64 Labels: Fig. 2, Fig. 3 Inventor Edward I. Martin By Blackmore & Spencer & Huck Attorneys | ||
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).