Method of sharpening a wood working knife

Abrading – Abrading process – Razor – knife – or scissors sharpening

Reexamination Certificate

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C076S082200, C451S293000

Reexamination Certificate

active

07993183

ABSTRACT:
A method for sharpening a wood working knife having opposed cutting edges, wherein the knife body is held by clamping features on a first surface of the knife and the opposed edges are simultaneously sharpened.

REFERENCES:
patent: 4672778 (1987-06-01), Rieser
patent: 5564967 (1996-10-01), Jorgensen
patent: 5582535 (1996-12-01), Friel
patent: 7722443 (2010-05-01), Levsen

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