US PATENT SUBCLASS 76 / 44
.~.~.~ Milling

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

25.1  DF  SAW-MAKING OR FURBISHING DEVICE OR MACHINE {12}
*  DD  .~ Sharpening and gumming {3}
37  DF  .~.~ Rotating tool {8}
44.~.~.~ Milling

DEFINITION

Classification: 76/44

Machines which remove the metal at the bases of saw-teeth to lengthen the teeth by means of milling-cutters. This subclass also includes machines having annular cutters.