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 and specifications that have become available.
| Identifier | ExFiles\Box 147\1\ scan0188 | |
| Date | 22th April 1937 | |
| OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 22nd April 1937 SPECIFICATIONS WHICH HAVE BECOME AVAILABLE (opposition date 7th June 1937) No. Name of Patentee. Title. 463,179 Aktiengesellschaft fur Variable-speed Technische Studien. Power Transmission Device. 463,222 Dr Ing. h.c.F.Porsche Improvements in G.m.b.H. Braking Devices for Vehicles. 463,224 Fritz Christen An Improved Magnesium Alloy. 463,324 Aluminium Ltd Improvements in or relating to Aluminium Base Alloys. ---------------------- | ||