US PATENT SUBCLASS 164 / 266
WITH METAL REFINING MEANS

Current as of: June, 1999
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164 /   HD   METAL FOUNDING

266WITH METAL REFINING MEANS

DEFINITION

Classification: 164/266

(under the class definition) Apparatus which includes a means to chemically purify an ore or combined metal to produce a metal value.

SEE OR SEARCH CLASS

75, Specialized Metallurgical Processes, Compositions for Use

Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures, appropriate subclasses for processes for producing metals.

266, Metallurgical Apparatus, appropriate subclasses for refining apparatus.

423, Chemistry of Inorganic Compounds,

1+, for chemical processes of obtaining metal containing compounds from mixtures.