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 patent specifications with their numbers, patentees, and titles.
| Identifier | ExFiles\Box 147\2\ scan0134 | |
| Date | 23th November 1939 guessed | |
| No. Patentee. Title. c. 514,174 Bendix Aviation Corporation. Improvements in or relating to Magneto Generators. e.{Mr Elliott - Chief Engineer} 514,209 Westland Aircraft Ltd. Stanley Thomas Albert Richards and Frederick John William Wingfield Digby Improvements in or relating to Cooling Devices in Aircraft. Da.{Bernard Day - Chassis Design} 514,248 Zahneadfabrik Friedrichshafen A.G Improvements in and relating to Casings for Housing the Gears of Motor Vehicles. Da.{Bernard Day - Chassis Design} 514249 N.A.C. Finance Ltd., Improvements in Variable Ratio Transmission Units. --------------------- | ||