US PATENT SUBCLASS 164 / 514
.~ Arc electrode

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

250.1  DF  MEANS TO DIRECTLY APPLY ELECTRICAL OR WAVE ENERGY TO WORK {6}
514.~ Arc electrode {1}
515  DF  .~.~> Electroslag remelting type apparatus

DEFINITION

Classification: 164/514

Arc electrode:

(under subclass 250.1) Apparatus wherein the means to apply an energy quantity comprises an electrical circuit producing an electrical discharge between the electrode to the work material.

(1) Note. Consumable as well as nonconsumable electrodes are provided in this subclass.

SEE OR SEARCH CLASS

219, Electric Heating,

121.11+, for electrical arc metal heating means.

373, Electric Furnaces,

42, for electric arc furnaces, per se.