US PATENT SUBCLASS 219 / 142
.~.~.~ Plunger jaw (e.g., screw actuated)
Current as of:
June, 1999
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219 /
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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}
142
.~.~.~ Plunger jaw (e.g., screw actuated) {1}
143
DF
.~.~.~.~
> Spring biased
DEFINITION
Classification: 219/142
(under subclass 138) Subject matter having a jaw which moves longitudinally of the axis of the electrode holder.