US PATENT SUBCLASS 266 / 182
.~.~.~ By fluid current

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}
176  DF  .~.~ With means for moving solid material to or through heating zone {4}
182.~.~.~ By fluid current

DEFINITION

Classification: 266/182

(under subclass 176) Device wherein the propelling means comprises means for entraining the charge material in a moving stream of fluid.

SEE OR SEARCH THIS CLASS, SUBCLASS:

221, for a tuyere means for introducing diverse material into a molten metal treating means.

267, for a tuyere specialized for simultaneously feeding diverse material.

SEE OR SEARCH CLASS

75, Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures, appropriate subclasses, for a process of treating molten metal with combined solid and gaseous treating agents.

110, Furnaces, 261+, and 263+, for an apparatus for burning fine fuel in suspension in a furnace of general utility.

406, Conveyors: Fluid Current, appropriate subclass, for an apparatus for conveying solids in fluid suspension.