US PATENT SUBCLASS 451 / 199
.~.~.~.~ Reciprocating work holder

Current as of: June, 1999
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451 /   HD   ABRADING

64  DF  MACHINE {12}
177  DF  .~ Rotary tool {3}
178  DF  .~.~ Rotary cylinder {11}
194  DF  .~.~.~ Opposed abrading tools {5}
199.~.~.~.~ Reciprocating work holder {3}
200  DF  .~.~.~.~.~> Rectilinear {2}
204  DF  .~.~.~.~.~> Rocking {1}
206  DF  .~.~.~.~.~> Blade sharpener

DEFINITION

Classification: 451/199

Reciprocating work holder:

(under subclass 194) Abrading machine having a member which carries the workpiece in an alternating back-and-forth movement.

(1) Note. This subclass includes a device in which the work holder has a motion other than a rectilinear reciprocation in one plane, a simple rocking reciprocation, or such a reciprocation combined with a rocking movement.

SEE OR SEARCH THIS CLASS, SUBCLASS:

133, 136+, 170+, 199+, 212+, 264+, 272+, 305+, 314+, 320+, and 389+, for other reciprocating work holders.