Abrading – Abrading process – Razor – knife – or scissors sharpening
Reexamination Certificate
2011-08-09
2011-08-09
Eley, Timothy V (Department: 3723)
Abrading
Abrading process
Razor, knife, or scissors sharpening
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
Eley Timothy V
Fitzpatrick ,Cella, Harper & Scinto
Iggesund Tools AB
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