4. Implements or apparatus for applying pushing or pulling force
  5. Step-by-step traveling bar
  6. Pawl actuated

Bernard E. Wallace

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Adjustable single-beam gantry

Railways – Portable elevated
Patent

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Gantries

Railways – Portable elevated
Patent

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Hoist or winch mechanism adapted for multiple variable rigging

Implements or apparatus for applying pushing or pulling force – Step-by-step traveling bar – Pawl actuated
Patent

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Winch-hoist

Implements or apparatus for applying pushing or pulling force – Step-by-step traveling bar – Pawl actuated
Patent

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Winch-hoist actuating apparatus

Implements or apparatus for applying pushing or pulling force – Step-by-step traveling bar – Pawl actuated
Patent

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Profile ID: LFUS-PAI-P-153022

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