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US3166022A
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Side door construction for dump vehicles
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US3228351A
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Tilting dump car reinforced end wall construction
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US3118699A
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Double webbed wheel assembly
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US3120823A
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Safety interlock for tilting dump car valve actuators
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US2989929A
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Articulating gable-bottom cars
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US3120822A
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Fluid motor valve cut-off for tilting dumping machines
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US3002470A
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Axleless dump-car for articulated trains
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US3055317A
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Reinforced floor for railroad dump car
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US2760657A
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Dumping mechanism for tiltable car bodies
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US2826999A
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Dump vehicle interlocking door mechanism
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US2989930A
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Railroad ballast car body and ballast spreader mechanism
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US2738733A
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Dump car valve control mechanism
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US2766705A
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Heating means for the walls and floor of a mine car
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US2859709A
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Body and underframe structure for mine cars
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US2746484A
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Three-way rocker valve
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US2762459A
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Braking mechanism for an eight wheel axleless truck car
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US2699733A
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Body support for independent truck mine cars
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US2602553A
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Cushion coupler for cars
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US2501503A
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Mine passenger car
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US2574323A
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Double-webbed rail wheel
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