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).
From ROY discussing making Autovacs under license and requesting information on the Grav-Vac.
| Identifier | ExFiles\Box 40\4\ Scan267 | |
| Date | 17th October 1927 | |
| Hs.{Lord Ernest Hives - Chair} from ROY.{Sir Henry Royce} X3579 The Shops are suggesting the possibility of making Autovacs here, if necessary under Licence. I am asking Wn to investigate the present Patent position. Meantime would you kindly advise if you have any information regarding:- (a) A modified Autovac type of apparatus or addition to the present Autovac I understood you to say R was producing. (b) The progress of the Grav-Vac. ROY.{Sir Henry Royce} | ||