4. Abrading
  5. Abrading process
  6. Drill, thread, thread cutter, reamer, or rotary cutter abrading

John Wirth, Jr.

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Bench top joint jig

Woodworking – Shaping machine – Pattern
Patent

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Boring, mortising, tenoning and duplicating woodworking machine

Woodworking – Shaping machine – Pattern
Patent

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Clamp pad and bar clamp assembly

Work holders – Operator supported – Handle manipulation for jaw actuation
Reexamination Certificate

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Clamp pad and bar clamp assembly

Work holders – Operator supported – Handle manipulation for jaw actuation
Reexamination Certificate

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Countersink assembly

Cutting by use of rotating axially moving tool – Tool-support with means to permit positioning of the tool... – Tool having stepped cutting edges
Reexamination Certificate

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Profile ID: LFUS-PAI-P-161908

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