"The radio craze will die out in time."
Thomas Edison ; 1922
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| Number | Title | Issue Date |
| 4288981 | Turbine-type engine A turbine-type engine which has a blade-type rotor mounted in a housing on a drive shaft, a plurality of cylinders symmetrically spaced about the drive shaft radially thereof, each having a piston connected by rods to a crank throw of the drive shaft, eac... | 09/15/1981 |
| 4167851 | Gas turbine engine control system An energy producing device is driven by a motor vehicle equipped with a gas turbine engine to produce an energy stored and concurrently to give an engine braking effect to the engine to provide a braking force to decelerate the vehicle and the supply of f... | 09/18/1979 |