4. Railway switches and signals
  5. Switch stands
  6. Gear actuated

Ray Hoyer

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Electrically operated railroad switch machine

Railway switches and signals – Fluid-motor actuation
Reexamination Certificate

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Electrically operated railroad switch machine

Railway switches and signals – Fluid-motor actuation
Reexamination Certificate

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Railroad switch stand

Railway switches and signals – Switch stands – Gear actuated
Patent

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Profile ID: LFUS-PAI-P-1727750

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