US PATENT SUBCLASS 414 / 181
.~.~.~.~ With driven means to eject material from element

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}
172  DF  .~.~ By driven device for transporting material to and/or into, or into and within, chamber {9}
180  DF  .~.~.~ Including apparatus to advance a material-supporting element to a point within chamber, release material, and retract element {4}
181.~.~.~.~ With driven means to eject material from element

DEFINITION

Classification: 414/181

With driven means to eject material from element:

(under subclass 180) Apparatus provided with driven means for ejecting the material supported by the element into the material heating or consuming portion of the chamber.