US PATENT SUBCLASS 219 / 120
.~.~.~ With cooling

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}
119  DF  .~.~ Electrodes (e.g., structure) {1}
120.~.~.~ With cooling

DEFINITION

Classification: 219/120

(under subclass 119) Subject matter having cooling means for the electrode.

SEE OR SEARCH CLASS

313, Electric Lamp and Discharge Devices,

11+, for analogous subject matter in the electric lamp and space discharge device art.

439, Electrical Connectors,

112, for cooled terminals.