US PATENT SUBCLASS 432 / 69
.~ With means passing separated solid to heating zone

Current as of: June, 1999
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432 /   HD   HEATING

67  DF  WITH MEANS SEPARATING SOLID PARTICLES OR SLAG FROM WORK CHAMBER GAS {3}
69.~ With means passing separated solid to heating zone

DEFINITION

Classification: 432/69

(under subclass 67) Apparatus having structure by which the separated solid material is passed from the separating means to the work chamber from which it came or to a second work heating chamber.