US PATENT SUBCLASS 373 / 15
.~ Ingot remelting

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

10  DF  ELECTRON BEAM FURNACE DEVICE {4}
15.~ Ingot remelting

DEFINITION

Classification: 373/15

Ingot remelting:

(under subclass 10) Subject matter wherein a previously melted and subsequently solidified ingot charge is remelted by the furnace.

SEE OR SEARCH THIS CLASS, SUBCLASS:

21+, for plasma furnace ingot remelting.

67+, for arc furnace ingot remelting.

SEE OR SEARCH CLASS

266, Metallurgical Apparatus,

200+, for means to melt, or vaporize metal, per se. 432, Heating, appropriate subclass for melting furnaces of general utility.