US PATENT SUBCLASS 219 / 151
.~.~.~ Anvil electrode

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

50  DF  METAL HEATING (E.G., RESISTANCE HEATING) {19}
149  DF  .~ With forging or shaping (e.g., of powder) {3}
150 R  DF  .~.~ Upsetting {3}
151.~.~.~ Anvil electrode

DEFINITION

Classification: 219/151

(under subclass 150) Subject matter in which one of the electrodes utilized to apply electric current to the workpiece also acts as an anvil for upsetting the work.