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, related to various mechanical and aeronautical devices.
| Identifier | ExFiles\Box 147\1\ scan0222 | |
| Date | 19th June 1937 guessed | |
| No. Name of Patentee. Title. 15111 E.L. Gower Indicating Device for change-speed gear mechanism 14905 Jackson L. Mellersh (Vaco Products Inc.) Selective gear transmission 15351 A.{Mr Adams} Kegresse Controlling devices for variable-speed gears 15120 G.E.G. Leith Propellers, rotors etc. 15284 J.L. Lutwyche Airscrews etc. for aircraft 15047 C.V. Murray Aircraft flaps 14698 H.J. Zimmermann Serck Radiators Ltd. Air heating or cooling apparatus 14699 " " Quenching apparatus 15272 Siebert Ges. G.{Mr Griffiths - Chief Accountant / Mr Gnapp} Heat treatment of light metals and their alloys ----------------- 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. | ||