US PATENT SUBCLASS 34 / 209
.~.~ Plural treating units or compartments

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

523  DF  APPARATUS {40}
201  DF  .~ Houses, kilns, and containers {6}
209.~.~ Plural treating units or compartments {1}
210  DF  .~.~.~> With gas or vapor circulation for contact with treated material {5}

DEFINITION

Classification: 34/209

(under subclass 201) Apparatus including either, or both, (1)

two or more houses, kilns or containers, or (2) an enclosure divided into a plurality of material treating compartments, as by partitions.

(1) Note. The following subclasses in this class involve plural units or compartments: 61, 62 and indented subclasses, 68, 98, 113 and indented subclasses, 127 and indented subclasses, 144, 167, 180, 186, 190, and 193.

SEE OR SEARCH THIS CLASS, SUBCLASS:

192, and indented subclasses, for removable shelf or tray type.

203, and indented subclasses for subject matter provided for in this subclass or the indented subclasses, plus conveyors providing plural treating units or compartments.

226, where baffles or deflectors not forming distinct material compartments cause a tortuous gas flow. 238, for plural tray units.