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 Clarmont Haynes & Co on available patent specifications for the week ending 27th May 1937.
| Identifier | ExFiles\Box 147\1\ scan0205 | |
| Date | 27th May 1937 | |
| OUTSIDE PATENT SEARCHES ------- REPORT BY CLARMONT HAYNES & CO Week ending 27th May 1937. SPECIFICATIONS WHICH HAVE BECOME AVAILABLE (Opposition date 12th July 1937) ------- No. Name of Patentee. Title. 464,877 The Bristol Aeroplane Improvements in Co Ltd and Ralph Ponting or relating to Rotary Pumps. 464,881 Richard Wittmann and Improvements in Klein, Schanzlin & Becker. Reversing gears A.G. for vehicles. WST 11 464,912 General Motors Corporation Spark Plug Electrode 464,913 Alessandro Tebaldi Improvements in clutches. 464,918 Charles Searle Improvements in and relating to Radiators for use with internal Combustion engines and like purposes. 494,991 Grettir Algarsson Improvements in and relating to Variable Pitch Propellers. 465,071 The Bristol Aeroplane Improvements in Co, Hubert Roy{Sir Henry Royce} Fedden and Exhaust Systems Frederick Mayer. for Internal- Combustion engines. 465,078 Dr Finckh Method of Prepar- ing Aluminium and its alloys for Electro-deposition. 465,018 Fred Stevens Improvements re- lating to variable speed gear. 1 | ||