US PATENT SUBCLASS 219 / 146.1
.~ Weld rod composition

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

50  DF  METAL HEATING (E.G., RESISTANCE HEATING) {19}
146.1.~ Weld rod composition {6}
146.21  DF  .~.~> Nonconsumable
146.22  DF  .~.~> Nonferrous
146.23  DF  .~.~> Containing nickel, chromium, and iron
146.24  DF  .~.~> Metal deoxidizer or denitrogenizer {1}
146.31  DF  .~.~> Particulate {3}
147  DF  .~.~> With eye shield

DEFINITION

Classification: 219/146.1

Weld rod composition:

(under subclass 121) Subject matter relating to the chemical

makeup of the arc electrode or filler.

(1) Note. Weld rods defined merely as alloy rods are not classified herein.

SEE OR SEARCH CLASS

420, Alloy or Metallic Compositions,

122.1+, for arc electrode or filler alloys, per se.