US PATENT SUBCLASS 414 / 214
.~.~ Device comprises pushing or pulling mechanism

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}
209  DF  .~ Discharging of chamber by driven device {3}
214.~.~ Device comprises pushing or pulling mechanism {1}
215  DF  .~.~.~> Mechanism repositionable for serving plural chambers

DEFINITION

Classification: 414/214

Device comprises pushing or pulling mechanism:

(under subclass 209) Apparatus wherein the driven device comprises mechanism for pushing or pulling (e.g., pusher-type endless conveyor, reciprocating pusher, etc.) the material from the chamber.