Woodworking – Rotary cutter – Having slotted bit seat
Reexamination Certificate
2007-01-08
2011-10-11
Walczak, David J. (Department: 3751)
Woodworking
Rotary cutter
Having slotted bit seat
C144S176000, C241S092000, C241S298000, C407S002000
Reexamination Certificate
active
08033308
ABSTRACT:
A double-sided wear insert, for a knife assembly that includes a knife, a clamp, and a holder. In one embodiment, the wear insert can be turned end-for-end, and in another embodiment the wear insert can be flipped up-side down, to double the service life of the part.
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Chiang Jennifer C
Key Knife, Inc.
Portland Intellectual Property, LLC
Walczak David J.
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