4. Excavating
  5. Cable-operated
  6. Boom-type

Harnischfeger Technologies Inc.

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Automatic breakout wrench with floating gripping dies

Tools – Wrench – screwdriver – or driver therefor – Machine
Reexamination Certificate

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Auxiliary assembly for reducing unwanted movement of a hoist...

Excavating – Cable-operated – Boom-type
Reexamination Certificate

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Belt drive with automatic belt tensioning

Excavating – Cable-operated – Boom-type
Reexamination Certificate

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Blast hole drill including a slack take-up reel

Boring or penetrating the earth – With above-ground means to feed tool
Patent

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Blast hole drill with improved deck wrench

Boring or penetrating the earth – With magazine for successively moving unconnected – oriented...
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1736316

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