US PATENT SUBCLASS 266 / 238
.~.~ Means for removing residual material

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}
236  DF  .~ With means to discharge molten material {4}
238.~.~ Means for removing residual material

DEFINITION

Classification: 266/238

(under subclass 236) Device including a means effecting withdrawal of molten matter remaining in the vessel after normal emptying of the vessel.