US PATENT SUBCLASS 209 / 396
.~.~.~.~ Reciprocating

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

233  DF  SIFTING {16}
363  DF  .~ Elements {7}
392  DF  .~.~ Dress {4}
393  DF  .~.~.~ Bars {3}
396.~.~.~.~ Reciprocating

DEFINITION

Classification: 209/396

(under subclass 393) Sifting passages generally of elongated - slot form are formed by bars or rods which have relative movement during the sifting operation.

SEE OR SEARCH THIS CLASS, SUBCLASS:

667+, for an elongated, gauging slot formed between rotatable elements; particularly subclass 673 wherein the rotatable elements are cylindrical rollers.

674, for an elongated gauging passage formed between moving elements.

SEE OR SEARCH CLASS

460, Crop Threshing or Separating,

87, for walking rake type straw carriers for grain separators.