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

Roger Charland

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Crown bit

Machines not elsewhere specified – Material working – abrading – or founding machinery – Element or attachment
Design Patent

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Driver drill bit

Machines not elsewhere specified – Material working – abrading – or founding machinery – Element or attachment
Design Patent

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Square drill bit

Machines not elsewhere specified – Material working – abrading – or founding machinery – Element or attachment
Design Patent

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System for overburden drilling

Boring or penetrating the earth – Tool removable or insertable through or around driving or...
Reexamination Certificate

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Vehicle frame pulling and reshaping 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-1933918

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