US PATENT SUBCLASS 451 / 136
.~.~.~.~ Reciprocating work holder

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}
136.~.~.~.~ Reciprocating work holder {2}
137  DF  .~.~.~.~.~> Rectilinear
138  DF  .~.~.~.~.~> Rocking

DEFINITION

Classification: 451/136

Reciprocating work holder:

(under subclass 124) Abrading machine having a workpiece gripping means that moves to-and-fro.

(1) Note. In this subclass are collected those machines in which the reciprocating motion of the work holder is other than simple rectilinear or rocking motion in one plane.

SEE OR SEARCH THIS CLASS, SUBCLASS:

133, 170+, 199+, 212+, 264+, 272+, 305+, 314+, 320+, and 392+, for other reciprocating work holders.