US PATENT SUBCLASS 266 / 188
.~.~.~ With common outlet means to feed diverse fluids

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

168  DF  MEANS FOR TREATING ORES OR FOR EXTRACTING METALS {3}
171  DF  .~ By means applying heat to work, e.g., furnace {10}
186  DF  .~.~ With means for feeding fluids {3}
188.~.~.~ With common outlet means to feed diverse fluids

DEFINITION

Classification: 266/188

(under subclass 186) Device including means to comingle two or more fluids for injection into the heating means.

SEE OR SEARCH THIS CLASS, SUBCLASS:

221+, for a tuyere for feeding diverse material into a molten-metal treating means.

267, for a tuyere for simultaneously feeding diverse material.