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

David A. Ewing

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Efficient timing graph update for dynamic netlist changes

Computer-aided design and analysis of circuits and semiconductor – Nanotechnology related integrated circuit design
Reexamination Certificate

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Unitary hoist drum for hoist ropes and an electric cable

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-938970

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