US PATENT SUBCLASS 432 / 68
.~ Separator discharges gas to work 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}
68.~ Separator discharges gas to work zone

DEFINITION

Classification: 432/68

(under subclass 67) Apparatus in which the separation of the impurities of the gas is before admittance of the gas, to or while it is within the work zone.