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).
List of patents with their corresponding numbers, patentee names, and titles.
| Identifier | ExFiles\Box 147\1\ scan0198 | |
| Date | 15th May 1937 guessed | |
| No. Name of Patentee. Title. 463,837 Hugo Heine Improvements in the manufacture of wooden airscrews. 463,856 Alfred Anderton Improvements in Automatic Centrifugal Clutches, or brakes 463,917 Franz Gustav Martin Berger. Improvements in Continuously Variable Friction Wheel Change-speed gears. 463,951 The Keelavite Co.Ltd., Improvements in or re-lating to rotary pumps, compressors Prime Movers and the like. and Melville Bertram Booth. 463,984. The Fairey Aviation Co, Improvements in or re-lating to supercharging Internal Combustion Engines. Ltd., Archibald Graham Forsyth and George James Smith-Pert 463,985. The Fairey Aviation Co, Improvements in or relating to variable pitch propellers, especially for aircraft. Ltd and Archibald Graham Forsyth. 464,030. John Leslie Haughton Improvements in Magnesium Alloys and William Eliezer Prytherch. 464,074. Adolf Laub. Improvements in Change Speed gears. 464,102. David Brown & Sons Improvements in Change-Speed Gear Boxes. (Huddersfield) Ltd., and Henry Edward Merritt. 464,096 The Keelavite Co.,Ltd., Improvements in or relating to Rotary Pumps,Compressors, Prime Movers, and the Like and Melville Bertram Booth. 464,097 " " " " -------------------------------------- | ||