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).
Requesting the creation of two new moulds to improve petrol pump diaphragm shapes.
| Identifier | ExFiles\Box 27a\2\ Scan221 | |
| Date | 31th July 1933 | |
| X2677. To RHC.{R. H. Coverley - Production Engineer} from Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer}3/KT.31.7.33. PETROL PUMP DELIVERY. We find that by making the petrol pump diaphragm to a certain shape we can greatly improve the delivery of our petrol pump. Will you please make two moulds to Hs.{Lord Ernest Hives - Chair}1095 and Hs.{Lord Ernest Hives - Chair}1096 which will facilitate production of suitable diaphragm shapes. Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} | ||