US PATENT SUBCLASS 34 / 543
.~.~.~ With heater

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

523  DF  APPARATUS {40}
524  DF  .~ With automatic control {11}
526  DF  .~.~ Of plural operations {3}
543.~.~.~ With heater {4}
544  DF  .~.~.~.~> And fire control means
545  DF  .~.~.~.~> And conveyor
546  DF  .~.~.~.~> And blower
547  DF  .~.~.~.~> And drive motor

DEFINITION

Classification: 34/543

With heater:

(under subclass 526) Apparatus wherein one of the operations controlled is the means to apply heat.