4. Railway rolling stock
  5. Special car bodies
  6. Freight

Marvin Stark

Inventor

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Cam operated hatch cover holddown

Railway rolling stock – Special car bodies – Freight
Patent

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Cambered hatch cover seal arrangement

Railway rolling stock – Special car bodies – Freight
Patent

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Center filler for railway cars

Railway rolling stock – Car framing and structure – Draft-sill framing
Patent

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Covered hopper car

Railway rolling stock – Special car bodies – Dumping
Patent

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Dual hopper car doors

Railway rolling stock – Special car bodies – Dumping
Patent

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Profile ID: LFUS-PAI-P-404544

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