US PATENT SUBCLASS 75 / 10.62
.~.~ Reducing or smelting

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}
10.1  DF  .~ Electrothermic processes (e.g., microwave, induction, resistance, electric arc, plasma, etc.) {17}
10.62.~.~ Reducing or smelting {1}
10.63  DF  .~.~.~> Producing or treating Iron(Fe) or Iron alloy

DEFINITION

Classification: 75/10.62

Reducing or smelting:

(under subclass 10.1) Process wherein there is a reducing or smelting operation and which are not classifiable in the subclasses herein above provided.