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 number, patentee, and title.
| Identifier | ExFiles\Box 147\2\ scan0050 | |
| Date | 22th June 1939 guessed | |
| No. Patentee. Title. BJ 506,598 Auto Union A.G Improvements in or relating to Wheel Suspension Assemblies for Motor Vehicles E.{Mr Elliott - Chief Engineer} 506,675 Nicholas Herzmark Improvements relating to Explosive Cartridges for the starting of internal combustion engines or other analogous purposes E 506,699 Junkers Flugzeug-und-Motorenwerke A.G Improvements in and relating to the Utilisation of the Exhaust Gas Energy of Aircraft Engines for Propulsion Purposes BJ 506,707 Argus-Motoren-G.m.b.H Improvements in and relating to Appliances for indicating the Fuel air Ratio in combustible Mixture for Internal Combustion engines BJ 506,739 Karl Hefel Device for Automatic Ascertainment of the Transmission Ratio of a Gear Coupled to an Internal Combustion Engine BJ. 506,752 The Rover Co.Ltd., and Poul Arne Scott-Iversen Brakes Particularly for Motor vehicles | ||