US PATENT SUBCLASS 219 / 86.31
.~.~.~.~ Having cooling means


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

50  DF  METAL HEATING (E.G., RESISTANCE HEATING) {19}
78.01  DF  .~ For bonding with pressure (e.g., resistance welding) {16}
86.1  DF  .~.~ By spot bonding {12}
86.25  DF  .~.~.~ With significant electrode support {4}
86.31.~.~.~.~ Having cooling means


DEFINITION

Classification: 219/86.31

Having cooling means:

(under subclass 86.25) Subject matter including means to maintain or lower the temperature of part or all of the welding apparatus or work.

SEE OR SEARCH THIS CLASS, SUBCLASS:

61.7, for cylinder welding with cooling means.

76.11, for deposition welding with cooling means.