US PATENT SUBCLASS 451 / 210
.~.~.~.~.~ Rotary 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}
209  DF  .~.~.~.~ Work rotating {1}
210.~.~.~.~.~ Rotary work holder

DEFINITION

Classification: 451/210

Rotary work holder:

(under subclass 209) Abrading machine in which the workpiece is secured to a rotary drive element for support and rotation therewith.

SEE OR SEARCH THIS CLASS, SUBCLASS:

82+, 106, 143+, 173, 246+, 269, 285+, 307+, 324+, and 398+, for other rotary work holders used with an abrading machine.