US PATENT SUBCLASS 373 / 76
.~.~.~ With cooling


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

60  DF  ARC FURNACE DEVICE {9}
71  DF  .~ Furnace body detail {4}
75  DF  .~.~ Sidewall {1}
76.~.~.~ With cooling


DEFINITION

Classification: 373/76

With cooling:

(under subclass 75) Subject matter including means to remove, or reduce heat from the sidewalls of the furnace.

(1) Note. The cooling means may be intended to cool the entire sidewall of the furnace, or for localized (hot spot) cooling.