US PATENT SUBCLASS 414 / 177
.~.~.~.~ Two or more conveyors, one traversing open top, or opening in top 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}
160  DF  .~ Charging of chamber {7}
172  DF  .~.~ By driven device for transporting material to and/or into, or into and within, chamber {9}
173  DF  .~.~.~ Plural, successive, driven devices {2}
177.~.~.~.~ Two or more conveyors, one traversing open top, or opening in top of, chamber

DEFINITION

Classification: 414/177

Two or more conveyors, one traversing open top, or opening in top of, chamber:

(under subclass 173) Apparatus wherein the driven devices include two or more conveyors in series, one of which

traverses an opening in the top of, or an open top of, the chamber to distribute the material within.