US PATENT SUBCLASS 34 / 593
.~.~ With mechanical rotating element

Current as of: June, 1999
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34 /   HD   DRYING AND GAS OR VAPOR CONTACT WITH SOLIDS

523  DF  APPARATUS {40}
576  DF  .~ With fluid current conveying of treated material {12}
593.~.~ With mechanical rotating element

DEFINITION

Classification: 34/593

With mechanical rotating element:

(under subclass 576) Subject matter wherein the treated material is suspended in a fluid by a physically revolving component.