US PATENT SUBCLASS 219 / 61.4
.~.~ With adjustable electrode means

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

50  DF  METAL HEATING (E.G., RESISTANCE HEATING) {19}
59.1  DF  .~ Of cylinders (e.g., pipes and tubes) {14}
61.4.~.~ With adjustable electrode means

DEFINITION

Classification: 219/61.4

With adjustable electrode means:

(under subclass 59.1) Subject matter including means to change the position of an electrode used in the welding process.

SEE OR SEARCH THIS CLASS, SUBCLASS:

86.33+, for spot bonding adjustable electrodes.

86.8, for interchangeable electrodes.

88, for positioning an electrode along a bus bar.