US PATENT SUBCLASS 219 / 146.32
.~.~.~ Alloying

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


219 /   HD   ELECTRIC HEATING

50  DF  METAL HEATING (E.G., RESISTANCE HEATING) {19}
146.1  DF  .~ Weld rod composition {6}
146.31  DF  .~.~ Particulate {3}
146.32.~.~.~ Alloying {1}
146.41  DF  .~.~.~.~> Nickel or chromium

DEFINITION

Classification: 219/146.32

Alloying:

(under subclass 146.31) Subject matter wherein at least a part of the granular material is to be added to the weld deposit.