US PATENT SUBCLASS 219 / 137.62
.~.~.~.~ Having cooling means

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}
121.11  DF  .~ By arc {16}
137.2  DF  .~.~ With consumable electrode device {4}
137.31  DF  .~.~.~ Gun {7}
137.62.~.~.~.~ Having cooling means

DEFINITION

Classification: 219/137.62

Having cooling means:

(under subclass 137.31) Subject matter including means to maintain or lower the temperature of the welding gun.

SEE OR SEARCH THIS CLASS, SUBCLASS:

61.7, for cylinder resistance welding with cooling means.

76.11, for deposition welding with cooling means.