US PATENT SUBCLASS 219 / 122
.~.~ Control of arc direction

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

50  DF  METAL HEATING (E.G., RESISTANCE HEATING) {19}
121.11  DF  .~ By arc {16}
122.~.~ Control of arc direction {1}
123  DF  .~.~.~> Magnetic

DEFINITION

Classification: 219/122

(under subclass 121) Subject matter in which the path of the arc through space is controlled.

(1) Note. The arc, for example, between stationary electrodes may be deflected, so as to impinge against the work, by means of a gas blast.

SEE OR SEARCH THIS CLASS, SUBCLASS:

69+, for this subject matter utilized for metal cutting or disintegrating.

73, for the feeding of slag to an electric metal heating arc.

74+, for this subject matter.