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 friction plate for a 9ex clutch, detailing modifications and dimensions.
| Identifier | ExFiles\Box 13\7\ 07-page143 | |
| Date | 27th September 1934 | |
| WIDTH OF SLOT INCREASED TO .156, NO CHANGE IN EXTERNAL DIAMETER, METAL GATHERED IN FOLDS TOWARDS CENTRE OF EACH SECTOR, SHADED AREAS SHEW HOW INCREASE IN WIDTH OF SLOT HAS TAKEN PLACE, DRG DIMN .093, 1.500, THICKNESS OF PLATE OVER FOLDS IN METAL .110, DRG DIMN .100, FRICTION PLATE - G78724, 9EX CLUTCH, ROLLS-ROYCE LTD., PROD. ROOM, SEP 27 1934, DERBY | ||