US PATENT SUBCLASS 451 / 301
.~.~.~ Roller work feed

Current as of: June, 1999
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451 /   HD   ABRADING

64  DF  MACHINE {12}
296  DF  .~ Endless band tool {11}
299  DF  .~.~ One-way work traverse {2}
301.~.~.~ Roller work feed

DEFINITION

Classification: 451/301

Roller work feed:

(under subclass 299) Abrading machine employing an endless traveling abrading band and feed-rollers traversing the work past the grinder in one direction only.

SEE OR SEARCH THIS CLASS, SUBCLASS:

105, 131, 172, 188, and 207, for other roller work feeds.

SEE OR SEARCH CLASS

198, Conveyors: Power-Driven,

604, 608, 611+, 624, and 780+ for a conveyor, per se, having a power-driven roller.