4. Mining or in situ disintegration of hard material
  5. Cutter tooth or tooth head
  6. Cleansing fluid passage

Stephen C. Stehney

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Cutting tool with nozzle for spraying water on cutter bit

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Cleansing fluid passage
Reexamination Certificate

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Tool holder block and sleeve retained therein by...

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Wear shield or replaceable wear sleeve
Reexamination Certificate

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Tool holder block and sleeve retained therein by...

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Wear shield or replaceable wear sleeve
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2969715

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