US PATENT SUBCLASS 204 / 294
.~.~.~.~.~ Carbon containing


Current as of: June, 1999
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204 /   HD   CHEMISTRY: ELECTRICAL AND WAVE ENERGY

193  DF  APPARATUS {5}
194  DF  .~ Electrolytic {11}
279  DF  .~.~ Elements {3}
280  DF  .~.~.~ Electrodes {7}
291  DF  .~.~.~.~ Composition {2}
294.~.~.~.~.~ Carbon containing


DEFINITION

Classification: 204/294

(under subclass 291) Electrodes in which carbon comprises one of the essential ingredients.

(1) Note. For carbon metal alloys, steel and the like, see this class, subclass 293.

SEE OR SEARCH CLASS

75, Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures,

244, for a composition having a continuous phase of free metal made by consolidating metal particles and containing a carbide compound of more than one metal.