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).
Report from Claremont Haynes & Co. on outside patent searches for the week ending 23rd May 1940.
| Identifier | ExFiles\Box 147\2\ scan0337 | |
| Date | 23th May 1940 | |
| OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. SPECIFICATIONS not yet accepted which have become open to public inspection. -------- WEEK ending 23rd May 1940. No. Patentee. Title. 26438 Magnesium Elektron Process for the Ltd. production of magnesium zirconium alloys. 27703 General Motors Control mechanism Corporation. for variable ratio gearing. 29337 O.Suhner A.G. Change speed gear. 29668 Soc. A.{Mr Adams} Ryba a.g.l Electro-mechanical friction clutch especially for motor vehicles. ------------------ Copies of these, or extracts from them can be obtained if desired. | ||