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

Jerry D. Waddell

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Automatic hopper gate locking mechanism

Railway rolling stock – Special car bodies – Dumping
Patent

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Fluidizing outlet

Cutlery
Patent

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Hopper outlet having vertically movable door bearing

Railway rolling stock – Special car bodies – Dumping
Patent

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Profile ID: LFUS-PAI-P-1083294

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