US PATENT SUBCLASS 34 / 547
.~.~.~.~ And drive motor

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  DF  .~.~.~ With heater {4}
547.~.~.~.~ And drive motor

DEFINITION

Classification: 34/547

And drive motor:

(under subclass 543) Apparatus wherein one of the operations being controlled is the power means for the operation of the machine.