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 numbers, patentees, and titles.
| Identifier | ExFiles\Box 147\2\ scan0303 | |
| Date | 25th April 1940 guessed | |
| No. Patentee. Title. 6560. Soc.Anon.E.Mascherpa. Control means for change speed gears. 6601 M.A.Taylor. Variable speed gearing. 6544 Vauxhall Motors Ltd., Internal combustion engines. and A.Taub. 6543 Vauxhall Motors Ltd. Gas producers for use with internal combustion engines. A.Taub.D.B.Foster and H.E.Biraben. -------------------------------- 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. | ||