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 the patent number, patentee, and title.
| Identifier | ExFiles\Box 147\3\ scan0058 | |
| Date | 20th April 1938 guessed | |
| U.S. SPECIFICATIONS. No. Name of Patentee. Title. By 2,097,426 General Motors Corporation Distributor Cap. By 2,097,671 " " " Method of Making a Porous Bearing Material. E 2,097,990 United Aircraft Corporation Adjusting Means for Control Surfaces. 2,097,991 " " " Mechanic's Platform for Airplanes. E 2,098,571 Wright Aeronautical Corporation. Link Type Dynamic Damper. By 2,098,703 General Motors Corporation Universal Joint. By 2,098,708 " " " Gear Shift Mechanism. By 2,098,709 " " " Antifriction Bearing. By 2,098,710 " " " Process of Making Colloidal Lead. By 2,098,712 " " " By-pass Arrangement. E 2,098,718 " " " Supercharger Mechanism for Internal Combustion Engines. 2,099,785 United Aircraft Corporation Engine Intake System. By 2,100,462 General Motors Corporation Hydraulic Wheel Cylinder Brake. By 2,100,464 " " " Friction Clutch. By 2,100,488 " " " Brake Adjustment. By 2,100,490 " " " Cooling System. By 2,100,642 " " " Gear Shift Lever and Resilient Mount therefor. By 2,100,643 " " " Radio Antenna for Automobiles. By 2,100,657 " " " Switch. | ||