US PATENT SUBCLASS 414 / 203
.~.~.~.~.~ Having bell and/or hopper mounted for rotation

Current as of: June, 1999
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414 /   HD   MATERIAL OR ARTICLE HANDLING

147  DF  CHAMBER OF A TYPE UTILIZED FOR A HEATING FUNCTION AND MATERIAL CHARGING OR DISCHARGING MEANS THEREFOR {6}
160  DF  .~ Charging of chamber {7}
199  DF  .~.~ By material supporting structure movable, or having a movable component, to release material into chamber by gravity {4}
200  DF  .~.~.~ Including serially arranged closures {1}
201  DF  .~.~.~.~ At least one comprising bell of bell and hopper type supporting structure {2}
203.~.~.~.~.~ Having bell and/or hopper mounted for rotation

DEFINITION

Classification: 414/203

Having bell and/or hopper mounted for rotation:

(under subclass 201) Apparatus wherein either the bell or the cooperating hopper is, or both are, mounted for rotation relative to the other portions of the supporting structure (e.g., to distribute material which is on the bell).