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. listing available patent specifications for the week ending 15th August 1940.
| Identifier | ExFiles\Box 147\4\ scan0040 | |
| Date | 15th August 1940 | |
| OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 15th August 1940. SPECIFICATIONS which have become available (Opposition date 30th September 1940) No. Patentee. Title. To K 523,475. The British Aluminium Improvements in and Company Ltd., and Alfred relating to the Norman Douglas Pullen. surface treatment of aluminium and aluminium base alloys. G.{Mr Griffiths - Chief Accountant / Mr Gnapp} 523,554 Daimler Benz A.G Improvements in and connected with precombustion chambers for Internal Combustion Engines. Da{Bernard Day - Chassis Design} 523,593. Aetna Ball Bearing Anti-friction Manufacturing Co. bearings. Da{Bernard Day - Chassis Design} 523,738 General Motors Corporation Improvements re- and Henry Middlebrook Crane lating to vehicle Suspension systems. Dr 523,668 The Rover Co. Ltd. Improvements relating to the combustion chambers of spark- ignited internal combustion engines. | ||