US PATENT SUBCLASS 219 / 86.23
.~.~.~ With welding pressure controlled by the work support

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}
86.23.~.~.~ With welding pressure controlled by the work support

DEFINITION

Classification: 219/86.23

With welding pressure controlled by the work support:

(under subclass 86.1) Subject matter wherein the welding pressure is controlled by work support condition responsive means.

SEE OR SEARCH THIS CLASS, SUBCLASS:

86.41+, for significant electrode support condition responsive control means.