US PATENT SUBCLASS 219 / 141
.~.~.~.~ With separate actuator

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

50  DF  METAL HEATING (E.G., RESISTANCE HEATING) {19}
121.11  DF  .~ By arc {16}
138  DF  .~.~ Electrode holder (e.g., spring biased tong) {4}
140  DF  .~.~.~ Spring jaw (e.g., sprung by electrode) {1}
141.~.~.~.~ With separate actuator

DEFINITION

Classification: 219/141

(under subclass 140) Subject matter having means, separate from the spring jaws, for actuating the spring jaws.