US PATENT SUBCLASS 34 / 64
.~.~.~ Gravity flow-type drier

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

523  DF  APPARATUS {40}
60  DF  .~ For diverse operations on treated material {4}
62  DF  .~.~ With treated material cooling means {4}
64.~.~.~ Gravity flow-type drier {1}
65  DF  .~.~.~.~> With integral cooling chamber or section

DEFINITION

Classification: 34/64

(under subclass 62) Apparatus in which a gravity material flow or "shaft type" drier has combined with it cooling means.

SEE OR SEARCH THIS CLASS, SUBCLASS:

165, and indented, subclasses for other driers of this type.