US PATENT SUBCLASS 34 / 561
.~.~.~ Web or strand

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}
560  DF  .~.~ Of rate of treated material motion {1}
561.~.~.~ Web or strand

DEFINITION

Classification: 34/561

Web or strand:

(under subclass 560) Apparatus wherein the material being treated is of indeterminate length.