US PATENT SUBCLASS 219 / 145.21
.~.~ Nonconsumable

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

50  DF  METAL HEATING (E.G., RESISTANCE HEATING) {19}
145.1  DF  .~ Weld rod structure {4}
145.21.~.~ Nonconsumable

DEFINITION

Classification: 219/145.21

Nonconsumable:

(under subclass 145.1) Subject matter wherein the weld rod electrode is of a nonfiller material.

SEE OR SEARCH THIS CLASS, SUBCLASS:

146.21, for subject matter related to composition.

SEE OR SEARCH CLASS

313, Electric Lamp and Discharge Devices,

231.03+, for similar electrodes not for welding.