US PATENT SUBCLASS 373 / 88
.~ Electrode

Current as of: June, 1999
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373 /   HD   INDUSTRIAL ELECTRIC HEATING FURNACES

60  DF  ARC FURNACE DEVICE {9}
88.~ Electrode {4}
89  DF  .~.~> Self-baking (i.e., Soderberg)
90  DF  .~.~> Non-consumable
91  DF  .~.~> Sectional {1}
93  DF  .~.~> Composite (e.g., water cooled body with carbon tip)

DEFINITION

Classification: 373/88

Electrode:

(under subclass 60) Subject matter including the structure, or composition of the electrode means.

SEE OR SEARCH THIS CLASS, SUBCLASS:

82, for hollow electrodes utilized for charging a furnace.