US PATENT SUBCLASS 34 / 167
.~.~ Plural gravity path, plural feed, and/or discharge


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

523  DF  APPARATUS {40}
165  DF  .~ Gravity flow type {7}
167.~.~ Plural gravity path, plural feed, and/or discharge


DEFINITION

Classification: 34/167

(under subclass 165) Apparatus having two or more separate gravity feed paths and either, or both, (1) two or more separate feeding means to two or more of such paths, or (2) two or more separate discharge means from two or more of such paths.

(1) Note. There may be a nongravity feed from one such path to a second, i.e., series arrangements with nongravity feed therebetween.

(2) Note. For plural gravity feed paths with single feed and discharge, see other appropriate subclasses of this group.