US PATENT SUBCLASS 414 / 150
.~ Including driven device and/or inclined flow path to carry or convey material into, within, and out of chamber

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}
150.~ Including driven device and/or inclined flow path to carry or convey material into, within, and out of chamber {8}
151  DF  .~.~> In helical or tortuous path
152  DF  .~.~> With means outside of chamber to carry or guide material to, or from, device or path
153  DF  .~.~> With driven means within chamber to manipulate or transfer material
154  DF  .~.~> Including track-guided, wheeled vehicle {1}
156  DF  .~.~> Including reciprocating or vibratory conveyor
157  DF  .~.~> Including endless conveyor (e.g., apron, pusher type, etc.)
158  DF  .~.~> Including screw, rotary, or rotating pusher, conveyor
159  DF  .~.~> Including roller conveyor

DEFINITION

Classification: 414/150

Including driven device and/or inclined flow path to carry or convey material into, within, and out of chamber:

(under subclass 147) Apparatus wherein the means for moving, or enabling gravity movement of, the material includes a driven device and/or an inclined flow path to carry or convey the material into, within, and out of the heating chamber.

SEE OR SEARCH THIS CLASS, SUBCLASS:

298, for a receptacle charging means which also serves to discharge the receptacle.