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\3\ scan0062 | |
| Date | 1st April 1938 guessed | |
| No. Patentee. Title. 10289 Westland Aircraft Ltd Engine mountings and W.E.W Petter. for aircraft etc., 9903 A.G.Wilson Epicyclic speed gearing. -------------------------- 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. | ||