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 two patent applications with a note regarding information availability.
| Identifier | ExFiles\Box 147\1\ scan0241 | |
| Date | 29th July 1937 guessed | |
| No. Name of Patentee. Title. 17874 A.H.Wickham. Gear Changing mechanisms. 17719 Y.Yasoshima. Processes for dyeing anodic oxidized coating of aluminium 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. | ||