US PATENT SUBCLASS 76 / 117
.~ Involving use of tap or die

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

101.1  DF  BLANK OR PROCESS {16}
117.~ Involving use of tap or die

DEFINITION

Classification: 76/117

Involving use of tap or die:

(under subclass 101.1) Invention including utilization of a threaded member to cut or impress a helical shape on the outer surface of a rod-like blank, or on the inner surface of a pipe-like blank.