US PATENT SUBCLASS 209 / 245
.~.~.~ With agitators or conveyors


Current as of: June, 1999
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209 /   HD   CLASSIFYING, SEPARATING, AND ASSORTING SOLIDS

233  DF  SIFTING {16}
243  DF  .~ Feeding {5}
244  DF  .~.~ Hoppers {2}
245.~.~.~ With agitators or conveyors


DEFINITION

Classification: 209/245

(under subclass 244) Means and methods wherein agitating or conveying means are associated with hoppers which feed material to sifting devices.

SEE OR SEARCH THIS CLASS, SUBCLASS:

254, for spreading and distributing the material over the surface of the sifter.

284, for feeders for drum sifters.

SEE OR SEARCH CLASS

222, Dispensing, for hopper feeders, per se, with agitators to facilitate feeding.