US PATENT SUBCLASS 266 / 225
.~.~.~ Lance

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}
216  DF  .~ By means introducing treating material {1}
217  DF  .~.~ Gaseous treating material {2}
225.~.~.~ Lance {1}
226  DF  .~.~.~.~> With manipulating means

DEFINITION

Classification: 266/225

(under subclass 217) Device wherein the introducing means is a long, narrow tube extending into the interior of the treating vessel.

SEE OR SEARCH CLASS

239, Fluid Sprinkling, Spraying, and Diffusing, appropriate subclasses, for lances, per se, and for nozzles of general utility.