4. Implements or apparatus for applying pushing or pulling force
  5. Apparatus for hauling or hoisting load, including driven...
  6. Device includes rotatably driven, cable contacting drum

Frank Wullimann

Inventor

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Brake mechanism for device for hauling up/down by rope

Brakes – Operators – Speed-responsive
Reexamination Certificate

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Elevating and lowering apparatus

Fire escape – ladder – or scaffold – With storage device for supple escape – Reel
Patent

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Elevating and lowering pulley

Tools and hardware – Fastener – support or mount not elsewhere specified – Support – guide – or spacer
Patent

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Hand winch

Material or article handling equipment – Conveying – lifting – or transferring article – Crane or hoist
Patent

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Hoisting and lowering apparatus

Implements or apparatus for applying pushing or pulling force – Apparatus for hauling or hoisting load – including driven... – Device includes rotatably driven – cable contacting drum
Patent

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Profile ID: LFUS-PAI-P-621462

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