US PATENT SUBCLASS 75 / 317
.~.~.~.~.~ And coal, coke, pitch, asphalt, or tar


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

300  DF  COMPOSITIONS {5}
303  DF  .~ Solid treating composition for liquid metal (e.g., flux, slagging agent, casting agent, etc.) or charge {9}
313  DF  .~.~ Composition for or from consolidating by agglomerating, calcinating, compacting, indurating, roasting, sintering, or solidifying from molten mass {6}
314  DF  .~.~.~ Containing free metal {2}
316  DF  .~.~.~.~ Iron(Fe), Iron scrap, or Iron alloy as free metal {2}
317.~.~.~.~.~ And coal, coke, pitch, asphalt, or tar


DEFINITION

Classification: 75/317

And coal, coke, pitch, asphalt, or tar:

(under subclass 316) Composition which contains coal, coke, pitch, asphalt, or tar.