US PATENT SUBCLASS 414 / 162
.~.~ Through plural ports 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}
162.~.~ Through plural ports in top of chamber {1}
163  DF  .~.~.~> From vehicle-carried hopper located above port {1}

DEFINITION

Classification: 414/162

Through plural ports in top of chamber:

(under subclass 160) Apparatus wherein the material moving means and/or the means enabling gravity movement introduces the material into the chamber through plural entrances located in the top of the chamber.