4. Traversing hoists
  5. Having counterweight or counterbalancing means
  6. Counterweight movable relative to load support

John E. Hey

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Deepwater extended hook travel attachment

Traversing hoists – Having counterweight or counterbalancing means – Counterweight movable relative to load support
Patent

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Split block for extended travel

Implements or apparatus for applying pushing or pulling force – Device or member for contacting and guiding moving cable – Including rotatable – cable contacting – pulley wheel element
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Profile ID: LFUS-PAI-P-278906

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