US PATENT SUBCLASS 432 / 118
.~ Having structure agitating or controlling the motion of the charge

Current as of: June, 1999
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432 /   HD   HEATING

103  DF  TUMBLER-TYPE ROTARY - DRUM FURNACE {8}
118.~ Having structure agitating or controlling the motion of the charge

DEFINITION

Classification: 432/118

(under subclass 103) Apparatus in which the drum comprises structure effective to act on the work while within the drum to stir or advance it.

SEE OR SEARCH CLASS

366, Agitating,

224, for a stirrer, and subclasses 225+ for a deflector in a rotatable mixing chamber.