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 patent specifications that have become available for the week ending 21st January 1937.
| Identifier | ExFiles\Box 147\1\ scan0104 | |
| Date | 21th January 1937 | |
| OUTSIDE PATENT SEARCHES REPORT BY CLAREMONT HAYNES & CO SPECIFICATIONS which have become available (Opposition date 8th March 1937) -------- Week ending 21st January 1937 No. Name of Patentee Title. 458,526 Small and Parks Ltd Improvements in and Arthur Kay Plate Clutches. 458,533 General Motors Corpora- Control Mechanism tion for Toric Race Var- iable-speed trans- missions. 458,536 ditto Improvements in Variable-speed power transmission mechanism. 458,549 Aluminium-Industrie- Improvements in A.G. and relating to Aluminium Alloys 458,611 The Bristol Aeroplane Improvements in Company Ltd,Alfred Hubert or relating to Roy{Sir Henry Royce} Fedden and George Supercharged Oswald Anderson Internal-Combustion Engines. 458,638 Pierre Levasseur, Variable Pitch Constructions Aeronautiques Aeroplane Pro- peller. 458,693 Maybach-Motorenbau Device for Gesellschaft mit beschrank- Controlling the ter Haftung. Pressure Medium of Power-operated Speed-changing Mechanism. 458,694 ditto Device for Con- trolling the Pressure Medium of Power-operated Speed-operating Mechanism. | ||