US PATENT SUBCLASS 34 / 376
.~ With treated material recirculation

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

282  DF  PROCESS {24}
376.~ With treated material recirculation {1}
377  DF  .~.~> Recirculation of a portion of the treated material {2}

DEFINITION

Classification: 34/376

With treated material recirculation:

(under subclass 282) Process wherein the treated material after undergoing initial treatment is conveyed back to the same source for treatment.