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 by Claremont Haynes & Co. on outside patent searches and specifications.
| Identifier | ExFiles\Box 147\2\ scan0117 | |
| Date | 9th November 1939 | |
| OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 9th November 1939 SPECIFICATIONS which have become available. (Opposition date 25th December 1939) No. Patentee. Title. To Du. 513331 Bendix Ltd. and Glyn Pierce Roberts. Improvements in or relating to Shoes for Brakes " E.{Mr Elliott - Chief Engineer} 513339 Robert Bosch G.m.b.H Improvements in the Automatic Control of the Speed of aero engines by Adjustment of Propeller Pitch " E.{Mr Elliott - Chief Engineer} 513,392 Charles Frederic Heywood Device for facilitating the starting of an Internal Combustion Engine by means of Compressed Air " HL 513,467 Louis Renault. Improved Manufacture of Cylinders and Cooling Jackets of Internal Combustion engines. " HL. 513,530 The British Aluminium Company Ltd., and Alfred Norman Douglas Pullen. Improvements in and relating to the surface Treatment of Aluminium and Aluminium Alloys " E 513,532 Marc Birkigt Improvements in and relating to Automatic Machine tools particularly Drilling Machines " Du. 513,557 Auto Union A.G Combined Accelerator Pedal & Gear Change Device. | ||