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).
British patent searches for the week ending 15th April 1942.
| Identifier | ExFiles\Box 147\4\ scan0185 | |
| Date | 15th April 1942 | |
| 1247 OUTSIDE PATENT SEARCHES. BRITISH ----------------- REPORT BY CLAREMONT HAYNES & CO. Week ending 15th April 1942. SPECIFICATIONS which have become available ----------------- OPPOSITION DATE 9th June 1942. No. Patentee. Title. To E 544,023 J.G.Blanchard. Improvements relating to silencers for Exhaust and other Gaseous currents. " Da{Bernard Day - Chassis Design} 544,031 Daimler Benz A.G. Improvements in and connected with the Construction of Motor Road Vehicles. " E 544,048 Bendix Aviation Corporation. Improvements in Charge Forming Devices for Internal Combustion Engines. " E 544,072 " Improvements in or relating to carburettors. " HE 544,114 High Duty Alloys Ltd. Improvements in and relating to the Production of Metal Articles by Extrusion. " E 544,128 Eaton Manufacturing Co. Improvements in or relating to Hollow Metal Engine Parts or Valves. " Da{Bernard Day - Chassis Design} 544,129 Daimler-Benz. A.G Improvements in and connected with change speed gearing " E 544,153 The Bristol Aeroplane Improvements in Co.Ltd., W.Betteridge Bearings. E.G.Gadd. | ||