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).
Cross-sectional drawing with annotations detailing suggested modifications to strengthen the driving dogs of a rear hub.
| Identifier | ExFiles\Box 84\4\ scan0123 | |
| Date | 13th November 1936 guessed | |
| REMOVE TONGUES AT END OF FEMALE SPLINES '09375' WASHER TO PREVENT DOGS FOULING BALL RACE SHORTEN ALUMINIUM DISTANCE PIECE TO ACCOMMODATE SAFETY WASHER, PLUS AN ADDITIONAL ALLOWANCE TO PREVENT PINCHING THE OUTER RING OF THE OUTER BALL RACE ON ASSEMBLY. INCREASE THICKNESS OF TOP FLANGE ELONGATE MALE SPLINES TO '.750' DISTANCE WASHER TO SUIT. DRIVING DOG KNOCK. SUGGESTED STRENGTHENING OF DRIVING DOGS. (REAR HUB) | ||