US PATENT SUBCLASS 76 / 89.1
.~ Edge-serrating

Current as of: June, 1999
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76 /   HD   METAL TOOLS AND IMPLEMENTS, MAKING

*  DD  TOOL SHARPENERS {4}
89.1.~ Edge-serrating

DEFINITION

Classification: 76/89.1

Machines, devices and processes for serrating the metal adjacent to the edges of cutters, the serrations extending in most instances across the beveled portion of the blade and obliquely to the edge.