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 and abstracts, numbered 524,419 to 524,519.
| Identifier | ExFiles\Box 147\4\ scan0073 | |
| Date | 5th September 1940 guessed | |
| No. Patentee. Title. 524,419 Pallas Apparate Ges. Carburetters for internal combustion engines. Spray carburetter for aircraft with a preliminary mixture chamber the delivery from which is controlled manually or automatically to effect an adjustment of fuel to air in which the air intake to the preliminary mixture chamber is controlled by a barometric device which maintains a pressure corresponding to the atmospheric pressure in said preliminary chamber. 524,424 H.S. McLaren Rotary valve internal combustion engines. The invention relates to rotary valves running lengthwise a block of cylinder and co-operating in gas tight manner against outside wall of cylinder head. 524,461 Zavody Ringhoffer-Tatra Resilient mounting for driving unit in motor vehicles. Akciova Spolecnost This is concerned with resiliently mounting an engine at the rear of an automobile. 524,491 Everel Propeller Variable pitch screw propeller. Corporation. Two bladedpropeller, hub with two pivots at right angles to its axis each blade being journalled on both these pivots. 524,518 Chrysler Corporation. Finishing of surfaces by abrading. Same surface is operated upon alternatively by fine and comparatively rougher abrading elements in a repeating cycle. 524,519 Chrysler Corporation. Finished surfaces, and method of and apparatus for finishing surfaces. The surface to be finished is abraded while maintained at a temperature substantially below temperature. of room 2 | ||