The first commercial microwave oven was nearly 6 feet tall and weighed in at 750 pounds.
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| Number | Title | Issue Date |
| 4489988 | Method and apparatus for providing a sealed trailer wheel An apparatus for providing a sealed trailer wheel assembly is disclosed which includes a waterproof cap sealing the outside of the wheel hub, an air housing providing a substantial enclosure of the space between the inside of the hub and the axle, and an ... | 12/25/1984 |
| 4155601 | Disc brake device for use in a vehicle A disc brake device for use in a vehicle which comprises a disc rotor having annular disc brake surfaces, a wheel hub for supporting the disc rotor and being rotatably supported by a wheel axle via bearings, a stationary dust cover for covering both an ou... | 05/22/1979 |