US PATENT SUBCLASS 30 / 93
.~ Rotary

Current as of: June, 1999
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30 /   HD   CUTLERY

92  DF  PIPE AND ROD CUTTERS {2}
93.~ Rotary {2}
94  DF  .~.~> External {2}
103  DF  .~.~> Internal {3}

DEFINITION

Classification: 30/93

(under subclass 92) Cutters in which the cutting element is rotated relative to the pipe or rod.