B - Operations – Transporting – 26 – B
Patent
B - Operations, Transporting
26
B
76/25, 30/81
B26B 9/02 (2006.01) B21D 53/64 (2006.01) B21K 5/12 (2006.01) B23D 35/00 (2006.01)
Patent
CA 1324488
ABSTRACT OF THE DISCLOSURE A scalloped cutting edge is formed on a knife blank by disposing the blank between corresponding faces of a punch and die assembly, whereby a resilient face of the punch compresses the blank into a plurality of scallop-shaped depressions formed in the face of the die, thereby imparting a corresponding scalloped configuration to the edge portion of the blank.
580402
Fischer Robert R.
Fischer W. James
Robic
Urshel Laboratories Incorporated
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