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| Number | Title | Issue Date |
| 4964345 | Rail car axle with axial hydraulic pump A rail car axle (1) carries on one of its ends a hydraulic pump (10) for energizing auxiliary devices. This pump has several pistons (11) driven by a wobble plate (12) carried on the end of a shaft (13). The car axle (1) is supported by bearings (2) place... | 10/23/1990 |
| 4721430 | Railroad track vehicle A vehicle for use in transporting heavy equipment having a hydraulic system including a hydraulic pump, which vehicle has a hydraulic motor arranged to drive a pair of railroad track wheels. The vehicle also has an arrangement such that the hydraulic moto... | 01/26/1988 |
| 4490086 | Self propelled load distributor vehicle A load distribution vehicle which is adapted to run on a rail track on or over a train of open topped cars for the purpose of loading the cars with particulate material such as mineral ore, broken rock, sand, granular food stuff or the like. The vehicle c... | 12/25/1984 |
| 4416456 | Trolleys for target ranges A trolley for moving along a mono-rail track comprising two superimposed tubes, the trolley being provided with means for carrying a target, and being further provided with pairs of drive wheels which are inwardly inclined to rest on upper parts of the lo... | 11/22/1983 |
| 4356773 | Hydraulically driven railway car A motorized track car with a wheeled lower portion for rolling along a railroad track, and a platform carried by the wheeled lower portion. The platform has seating accommodation for one or more persons with the propulsion means for the vehicle disposed b... | 11/02/1982 |
| 4169414 | Electrohydraulic locomotive drive A drive for high-speed locomotives has a variable-speed electric motor which transmits torque to the input shaft of a hydrodynamic power transmission having a hydrodynamic torque converter and a hydrodynamic coupling for transmission of torque to the outp... | 10/02/1979 |
