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 patent numbers, patentees, and titles.
| Identifier | ExFiles\Box 147\2\ scan0335 | |
| Date | 16th May 1940 guessed | |
| No. Patentee. Title. Da{Bernard Day - Chassis Design}-520,510. Bendix Ltd. Improvements in or relating to the Cooling of Vehicle Brakes. Da{Bernard Day - Chassis Design} 520,530 " " Joints for Flexible Pipes. E.{Mr Elliott - Chief Engineer} 520,536 Robert Bosch G.m.b.H Improvements in or relating to Sparking Plugs. Da{Bernard Day - Chassis Design} 520,539 Briggs Manufacturing Co. Improvements in and relating to Wheel Suspensions for Vehicles. Da{Bernard Day - Chassis Design} 520,587 Bendix Westinghouse Improvements in or Automotive Air Brake Co. relating to Automobile Clutch and Change speed Controls. D.u 520,596 " " Improvements in or relating to Automobile Controls. | ||