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, listing available specifications.
| Identifier | ExFiles\Box 147\3\ scan0096 | |
| Date | 2nd June 1938 | |
| 646 OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 2nd June 1938 SPECIFICATIONS which have become available (Opposition date 18th July 1938) -------------------- No. Patentee. Title. By 484,198 Charles Edouard Henriod Automatic Change Speed Gear. By 484,584 Klein,Schanzlin & Becker,A.G. Improvements in Mechanical & Hydraulic Variable speed Gear Arrangements. By 484,492 Vereinigte Aluminiumwerke A.G An Improved Process for Electrolytically Oxidising Aluminium and Aluminium Alloys by means of Alternating Current By 484,296 Alphonse Forichon Improvements in Variable speed Gears with Epicycloidal trains,particularly for Automobiles. By 484,464 General Motors Corporation Variable speed Power transmission mechanisms. E 484,405 The Bristol Aeroplane Co.Ltd. Alfred Hubert Roy{Sir Henry Royce} Fedden and Frank Morgan Owner. Improvements in Aircraft. By 484,314 General Motors Corporation Spark Plug Insulators By 484,315 " " " " By 484,301 " " Variable Speed Power Transmission Mechanisms and Controls therefor. By 484,420 Zavody Tatra Akciova Spolecnost Pro Stavbu Automobilu a Zeleznicnich Vozu. Improvements in Final Drive Gears for Vehicles with swinging half-axles. | ||