US PATENT SUBCLASS 34 / 127
.~.~ Plural

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.~.~ Plural {2}
128  DF  .~.~.~> One within another (e.g., nested)
129  DF  .~.~.~> With feed from one to another

DEFINITION

Classification: 34/127

(under subclass 108) Apparatus including a plurality of drums through or into which material undergoing treatment is passed.

SEE OR SEARCH THIS CLASS, SUBCLASS:

109, for plural compartment drums.

126, for plural translating drums.