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 U.S. patent specifications, detailing patent numbers, patentees, and titles.
| Identifier | ExFiles\Box 147\3\ scan0052 | |
| Date | 25th February 1938 guessed | |
| U.S. SPECIFICATIONS. No. Name of Patentee. Title. 2,074,353 General Motors Corporation Charge Forming Device. 2,074,426 " " Boring Machine. 2,074,386 " " Radio Antenna located in outer edge of running board. 2,074,103 " " Shock Absorbing Suspension. 2,074,355 " " Shock Absorber. 2,074,385 " " Door Stop for Automobile Doors. 2,075,280 " " Bearing. 2,075,743 " " Bearing Mounting. 2,076,031 " " Radiator. 2,076,034 " " Engine Mounting. 2,076,046 " " Engine Mounting. 2,081,645 United Aircraft Corporation. Method of producing Propeller Blades. 2,081,647 " " Propeller Blade. 2,081,646 " " Method of Making Propeller Blades. 2,081,946 " " Hydraulic Engine Controlling Device. 2,082,397 United Air Lines Transport Engine Intake Regulating Means. Corporation. 2,090,059 United Aircraft Corporation Flexible Mounting. 2,092,655 Curtiss-Wright Corporation Airplane with Sleeping Accommodations. | ||