US PATENT SUBCLASS 451 / 129
.~.~.~.~ One-way work cut

Current as of: June, 1999
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451 /   HD   ABRADING

64  DF  MACHINE {12}
119  DF  .~ Rotary reciprocating tool {2}
120  DF  .~.~ Cylindrical tool {2}
124  DF  .~.~.~ Rectilinear {13}
129.~.~.~.~ One-way work cut

DEFINITION

Classification: 451/129

One-way tool cut:

(under subclass 124) Abrading machine wherein the abrading tool functions during its traverse in one direction only, returning idle to the starting point.