US PATENT SUBCLASS 451 / 329
.~.~.~ Planetary

Current as of: June, 1999
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451 /   HD   ABRADING

64  DF  MACHINE {12}
326  DF  .~ Tumbling device {3}
328  DF  .~.~ Drum {1}
329.~.~.~ Planetary

DEFINITION

Classification: 451/329

Planetary:

(under subclass 328) Abrading machine wherein the drum revolves about its own longitudinal axis and also rotates about a second generally parallel axis.