US PATENT SUBCLASS 451 / 130
.~.~.~.~ One-way work traverse

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}
130.~.~.~.~ One-way work traverse {1}
131  DF  .~.~.~.~.~> Roller work feed

DEFINITION

Classification: 451/130

One-way work traverse:

(under subclass 124) Abrading machine in which the workpiece is carried past the tool for abrading in one direction only.

SEE OR SEARCH THIS CLASS, SUBCLASS:

182+, 260+, and 299+, for other machines having one-way work traverse.