4. Static structures (e.g., buildings)
  5. Mechanism operated relatively movable shaft assembly
  6. Tilts relative to base

John Brittain

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Method of folding an articulating mast

Static structures (e.g. – buildings) – Mechanism operated relatively movable shaft assembly – Tilts relative to base
Reexamination Certificate

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Variable controlled guide device for wireline spooler

Implements or apparatus for applying pushing or pulling force – Apparatus for hauling or hoisting load – including driven... – With rotatable – cable contacting – pulley wheel element...
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2561911

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