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).
Weekly report from Claremont Haynes & Co. listing newly available patent specifications.
| Identifier | ExFiles\Box 147\2\ scan0064 | |
| Date | 7th September 1939 | |
| OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 7th September 1939 SPECIFICATIONS which have become available (Opposition date 23rd October 1939) No. Patentee. Title. To E.{Mr Elliott - Chief Engineer} 510,709. The British Aeroplane Company Ltd., George Frederick Rist, and Ralph Ponting. Improvements in or relating to cooling arrangements for machine guns in aircraft. Do 510,753. The S.U. Carburetter Co., and T.C.Skinner Improvements relating to Carburettors for internal combustion engines. E.{Mr Elliott - Chief Engineer} 510,777 Daimler-Benz A.G Improvements in means for Discharging Liquid Fuel Deposit or Overflow from the Carburetters and Suction or Charging Pipes of Internal Combustion Engines. Do 510,855 General Motors Corporation Improvements in Hydraulic Shock Absorbers. E.{Mr Elliott - Chief Engineer} 510,918 The Bristol Aeroplane Co. Alfred Hubert Roy{Sir Henry Royce} Fedden and James Lansdowne Norton. Improvements in Control valves for pressure fluid Circuits. 510,930 George von Giesche's Erben Improved Magnesium alloys. | ||