US PATENT SUBCLASS 34 / 584
.~.~.~ Having thermal expansion adjustment

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

523  DF  APPARATUS {40}
576  DF  .~ With fluid current conveying of treated material {12}
582  DF  .~.~ With specific gas distributor {3}
584.~.~.~ Having thermal expansion adjustment

DEFINITION

Classification: 34/584

Having thermal expansion adjustment:

(under subclass 582) Subject matter provided with a means to correct for an enlarging of the distributor caused by heat.