US PATENT SUBCLASS 219 / 146.24
.~.~ Metal deoxidizer or denitrogenizer

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

50  DF  METAL HEATING (E.G., RESISTANCE HEATING) {19}
146.1  DF  .~ Weld rod composition {6}
146.24.~.~ Metal deoxidizer or denitrogenizer {1}
146.3  DD  .~.~.~> Particulate

DEFINITION

Classification: 219/146.24

Metal deoxidizer or denitrogenizer:

(under subclass 146.1) Subject matter including a scavenger of oxygen or nitrogen of a metallic material within the filler.