Rotary knife blade

Details Rotary knife blade Rotary knife blade

1997-07-23

1999-08-24

Payer, Hwei-Siu

Cutlery

Cutting tools

With blade moving means

452137, 452149, 30347, 30355, A22C 1704

Patent

active

059409720

ABSTRACT:
A rotary knife having a blade with an annular body rotatable about a central axis and an annular blade section projecting away from the body. The blade section comprises a first radially inner surface, a second radially outer surface and, a cutting edge defined along the projecting end of the blade section and extending about the central axis. The cutting edge defines a sinuous line extending about the central axis forming first curved segments having radii of curvature centered radially inwardly from the edge, second curved segments interposed between adjacent first segments and having radii of curvature centered radially outwardly from the edge, and a blade edge curvature inflection location between each adjacent first and second segments.

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P. 3 of publication entitled Cook's Illustrated, dated Nov./Dec. 1995 (one page).

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