US PATENT SUBCLASS 209 / 243
.~ Feeding

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

233  DF  SIFTING {16}
243.~ Feeding {5}
244  DF  .~.~> Hoppers {2}
247  DF  .~.~> Conveyors {2}
251  DF  .~.~> Reversible
252  DF  .~.~> Sifter movement
253  DF  .~.~> Selective

DEFINITION

Classification: 209/243

(under subclass 233) Means and methods for feeding material to sifting devices.