US PATENT SUBCLASS 451 / 264
.~.~.~.~ Reciprocating work holder

Current as of: June, 1999
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451 /   HD   ABRADING

64  DF  MACHINE {12}
177  DF  .~ Rotary tool {3}
259  DF  .~.~ Rotary disk {10}
262  DF  .~.~.~ Opposed abrading tools {4}
264.~.~.~.~ Reciprocating work holder {2}
265  DF  .~.~.~.~.~> Rectilinear
266  DF  .~.~.~.~.~> Rocking

DEFINITION

Classification: 451/264

Reciprocating work holder:

(under subclass 262) Abrading machine having means to carry the workpiece alternatingly back-and-forth during abrading.

(1) Note. This subclass includes a machine in which the reciprocating work holder has motion other than a simple rectilinear one or a simple oscillation or rocking.

SEE OR SEARCH THIS CLASS, SUBCLASS:

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

SEE OR SEARCH CLASS

409, Gear Cutting, Milling, or Planing,

162, for means to reciprocate or oscillate work.