US PATENT SUBCLASS 209 / 307
.~ Endless belt sifters

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

233  DF  SIFTING {16}
307.~ Endless belt sifters {1}
308  DF  .~.~> With agitators

DEFINITION

Classification: 209/307

(under subclass 233) Rotating sifters in the form of endless belts.

SEE OR SEARCH THIS CLASS, SUBCLASS:

393+, and 401, for elongated sifter passages and for sifting elements in woven form.

SEE OR SEARCH CLASS

99, Foods and Beverages: Apparatus,

616, for an endless-belt grain hulling surface. 460, Crop Threshing or Separating,

6, 10 and 21 for corn shellers and straw carriers including endless belts.