US PATENT SUBCLASS 373 / 30
.~.~ Furnace body detail

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

27  DF  GLASS FURNACE DEVICE {2}
29  DF  .~ Joule effect heating {4}
30.~.~ Furnace body detail {1}
31  DF  .~.~.~> Multi-chamber {1}

DEFINITION

Classification: 373/30

Furnace body detail:

(under subclass 29) Subject matter pertaining to the furnace body or tank for holding the molten glass.

SEE OR SEARCH THIS CLASS, SUBCLASS:

44, for details of electroslag remelting furnace bodies.

71+, for arc furnace body details.

156, and 163, for induction furnace crucible details.