US PATENT SUBCLASS 34 / 392
.~.~.~ Contacting material with cooling drum or roller

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

282  DF  PROCESS {24}
380  DF  .~ With nondrying treating of material {7}
391  DF  .~.~ Cooling of treated material {2}
392.~.~.~ Contacting material with cooling drum or roller

DEFINITION

Classification: 34/392

Contacting material with cooling drum or roller:

(under subclass 391) Process wherein the temperature of the treated material is reduced by physically touching the material with a cylinder or barrel having a reduced temperature.