US PATENT SUBCLASS 34 / 519
.~ Conductive heating

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

282  DF  PROCESS {24}
519.~ Conductive heating {2}
520  DF  .~.~> Within drum
521  DF  .~.~> With evolved gas or vapor treatment

DEFINITION

Classification: 34/519

Conductive heating:

(under subclass 282) Process wherein the treated material is dried by direct contact with a heated surface.