US PATENT SUBCLASS 34 / 112
.~.~.~ With hopper feed or article securing means

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}
110  DF  .~.~ External {6}
112.~.~.~ With hopper feed or article securing means

DEFINITION

Classification: 34/112

(under subclass 110) Apparatus including a hopper feeding means or distinct article securing means.

(1) Note. For drums including material retaining belts or felts, see this class, subclasses 111, 116 and 123.