US PATENT SUBCLASS 266 / 215
.~ Continuous refining

Current as of: June, 1999
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266 /   HD   METALLURGICAL APPARATUS

200  DF  MEANS FOR MELTING OR VAPORIZING METAL OR TREATING LIQUEFIED METAL {19}
215.~ Continuous refining

DEFINITION

Classification: 266/215

(under subclass 200) Device wherein the treating means

includes a treating vessel which is provided with means for supplying an unrefined molten metal mass thereto and for drawing refined molten metal therefrom in a substantially uninterrupted fashion.