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).
Outside patent searches and applications for the week ending October 12th, 1939.
| Identifier | ExFiles\Box 147\2\ scan0103 | |
| Date | 12th October 1939 | |
| OUTSIDE PATENT SEARCHES REPORT BY CLAREMONT HAYNES & CO. Week ending October 12th 1939. APPLICATIONS. No. Patentee. Title. 27509 Aeroplani Caproni, Soc. Electromagnetically Anon and O.Fuscaldo. controlled devices for injecting fuel in aircraft supercharged engines. 27510 " " 27381 Bendix Aviation Corpor- Indicating instrument ation. setting recorder 27383 " Spark plug. 27411 Dow Chemical Co. Production of protective coatings upon magnesium and for its alloys 27425 Firestone Tyre & Rubber Vehicle suspension Co.Ltd. 27687 E.P.King and De Havilland Fuel containers for Aircraft Co.Ltd. aircraft 27679 W.H.W. Loveday Hydraulic epicyclic transmission device 27395 C.J.Rutledge. Variable-speed gearing 27348 J.I.Thornycroft & Co.Ltd. Auxiliary gearbox and C.E.Burton. driving arrangements. ------------------------- 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. | ||