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

Douglas A. Puariea

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Articulated schnabel Car

Railway rolling stock – Special car bodies – Freight
Patent

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Rail car door linkage

Railway rolling stock – Special car bodies – Dumping
Patent

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Railway flat car hand brake system

Machine element or mechanism – Mechanical movements – Reciprocating or oscillating to or from alternating rotary
Patent

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Side dumping railroad car

Railway rolling stock – Special car bodies – Dumping
Patent

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Profile ID: LFUS-PAI-P-951641

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