US PATENT SUBCLASS 219 / 71
.~ Liquid electrode

Current as of: June, 1999
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219 /   HD   ELECTRIC HEATING

50  DF  METAL HEATING (E.G., RESISTANCE HEATING) {19}
71.~ Liquid electrode

DEFINITION

Classification: 219/71

(under subclass 50) Subject matter in which the metal is heated by means of current flow between it and a surrounding liquid.

(1) Note. The liquid may be quiet, as in a tank, or flowing, as in a jet.

SEE OR SEARCH THIS CLASS, SUBCLASS:

72+, for analogous subject matter where the liquid is not used as an electrode.

SEE OR SEARCH CLASS

204, Chemistry: Electrical and Wave Energy, appropriate subclasses for analogous subject matter utilized for electrochemistry.