US PATENT SUBCLASS 34 / 597
.~.~.~.~.~ With material conditioner dispenser

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

523  DF  APPARATUS {40}
108  DF  .~ Rotary drums or receptacles {7}
130  DF  .~.~ With gas or vapor flow for contact with treated material {5}
132  DF  .~.~.~ With heating means {2}
595  DF  .~.~.~.~ With drum or receptacle enclosing housing {9}
597.~.~.~.~.~ With material conditioner dispenser

DEFINITION

Classification: 34/597

With material conditioner dispenser:

(under subclass 595) Subject matter combined with a distributor to supply an additive to improve the treated material.