US PATENT SUBCLASS 12 / 47.1
.~.~ Uni-directionally moving cutting edge

Current as of: June, 1999
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12 /   HD   BOOT AND SHOE MAKING

42 R  DF  HEEL MACHINES {10}
47  DF  .~ Breasting {1}
47.1.~.~ Uni-directionally moving cutting edge

DEFINITION

Classification: 12/47.1

(under subclass 47) Machines in which the trimming means is a tool which has a sharpened portion continuously moving in a closed path.