US PATENT SUBCLASS 34 / 129
.~.~.~ With feed from one to another

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}
127  DF  .~.~ Plural {2}
129.~.~.~ With feed from one to another

DEFINITION

Classification: 34/129

(under subclass 127) Apparatus including means to feed material from one drum to another.

SEE OR SEARCH THIS CLASS, SUBCLASS:

128, for nested rotary drums or receptacles.

135+, 141 and 142, for other drums or receptacles in which the material moves through the drum or receptacle.

165+, and indented subclasses, for gravity feed type driers.