US PATENT SUBCLASS 451 / 268
.~.~.~.~ Work rotating

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}
268.~.~.~.~ Work rotating {1}
269  DF  .~.~.~.~.~> Rotary work holder

DEFINITION

Classification: 451/268

Work rotating:

(under subclass 262) Abrading machine in which the workpiece is turned about an axis while being abraded.

SEE OR SEARCH THIS CLASS, SUBCLASS:

134, 140+, 189, 209+, 218+, 227+, 242+, 283+, 306, 307+, 317+, 394, and 397+, for other work rotating.