Sharpenable cutting blade with skew-cut notches for use in sheet

Details Sharpenable cutting blade with skew-cut notches for use in sheet Sharpenable cutting blade with skew-cut notches for use in sheet

1977-11-29

1979-01-09

Yost, Frank T.

Cutting

With tool sharpener or smoother

Spatially fixed tool

83852, 83925CC, B26D 110, B26D 712

Patent

active

041332369

ABSTRACT:
A sharpenable cutting blade with a series of alternately inclined skew-cut notches along its main cutting edge. Each notch defines a pair of auxiliary cutting edges respectively on opposite sides of the main cutting edge and facing in opposite longitudinal directions. Each auxiliary edge resides in and is half-defined by a main edge defining surface so as to be sharpened simultaneously with the main edge.

REFERENCES:
patent: 790072 (1905-05-01), McLean
patent: 848842 (1907-04-01), McKam
patent: 2757697 (1956-08-01), Simmons et al.

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