US PATENT SUBCLASS 75 / 708
.~.~.~ Stirring or agitating of molten material

Current as of: June, 1999
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75 /   HD   SPECIALIZED METALLURGICAL PROCESSES, COMPOSITIONS FOR USE THEREIN, CONSOLIDATED METAL POWDER COMPOSITIONS, AND LOOSE METAL PARTICULATE MIXTURES

330  DF  PROCESSES {9}
392  DF  .~ Producing or treating free metal {10}
414  DF  .~.~ At 300 degrees C or greater (e.g., pyrometallurgy, etc.) {7}
708.~.~.~ Stirring or agitating of molten material

DEFINITION

Classification: 75/708

Stirring or agitating of molten material:

(under subclass 414) Process wherein molten material is subjected to an outside force to cause stirring or agitating of the material. This force may be applied by a mechanical stirrer, introduction of a gas, or movement of the vessel in which the material is held.

(1) Note. The stirring or agitating caused by material being poured into or out of a container will not be sufficient for placement hereunder.

SEE OR SEARCH THIS CLASS, SUBCLASS:

10.67, for processes of stirring with a magnetic field.