US PATENT SUBCLASS 34 / 142
.~.~ Axial treated material feed type

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}
142.~.~ Axial treated material feed type

DEFINITION

Classification: 34/142

(under subclass 108) Apparatus having treated material feed therethrough as defined in subclass 135.

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127, and indented subclasses.