4. Railways
  5. Switches
  6. For toothed rail

William C. Bortzfield, deceased

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Direction control assembly for a material handling car having pi

Railways – Switches – For toothed rail
Patent

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Synchronous drive and braking means for material handling car

Railways – Traction – Transverse live roll
Patent

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Profile ID: LFUS-PAI-P-1578494

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