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).
List of patent applications with their number, patentee, and title.
| Identifier | ExFiles\Box 147\2\ scan0298 | |
| Date | 18th April 1940 guessed | |
| No. Patentee. Title. 6293 Magnesium Elektron Ltd Rolling magnesium and F.A.Fox. and its alloys. 6409 Morris Motors Ltd., A.V. Tank filling Oak and N.H.Tuxford devices. 6491 H.R.Ricardo High speed two- stroke internal combustion engines operating with compression igni- tion. 6463 C.W.Rudkins. Variable pitch automatic airscrew 6374 R.E.Watts and T.H. Driving gear for Bailey. internal combus- tion engines, compressors,etc. ----------------------------------- It should be noted that it is not possible to obtain further information regarding the above until or unless the applications are completed and published. ------------- | ||