4. Abrading
  5. Rigid tool
  6. Rotary disk

Roy Derrick Achilles

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Abrasive body

Abrading – Rigid tool – Rotary disk
Reexamination Certificate

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Abrasive body

Abrading – Rigid tool
Reexamination Certificate

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Cutting tool insert and drill bit so equipped

Boring or penetrating the earth – Bit or bit element – Specific or diverse material
Reexamination Certificate

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Method of making a composite abrasive compact

Abrasive tool making process – material – or composition – Miscellaneous
Reexamination Certificate

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Polycrystalline diamond abrasive elements

Stock material or miscellaneous articles – Self-sustaining carbon mass or layer with impregnant or...
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2606594

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