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).
Diagram showing the method of locking a trunnion housing on a Bentley fan.
| Identifier | ExFiles\Box 86\5\ scan0050 | |
| Date | 28th May 1935 | |
| DIAGRAM 2. LOCK NUT BELOW TRUNNION INSTEAD OF ABOVE. METHOD OF LOCKING TRUNNION HOUSING ON BENTLEY FAN. 688. 28/5/35 ROLLS ROYCE. LTD PRINT ROOM MAY 29 1935 DERBY | ||