US PATENT SUBCLASS 373 / 131
.~.~.~.~ With resistor element compression

Current as of: June, 1999
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373 /   HD   INDUSTRIAL ELECTRIC HEATING FURNACES

109  DF  RESISTANCE FURNACE DEVICE {7}
117  DF  .~ With heating element detail {7}
128  DF  .~.~ Mounting {2}
130  DF  .~.~.~ Side wall {1}
131.~.~.~.~ With resistor element compression

DEFINITION

Classification: 373/131

With resistor element compression:

(under subclass 130) Subject matter wherein the resistor

element is subjected to pressure.