US PATENT SUBCLASS 373 / 83
.~.~ Bottom pour

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

60  DF  ARC FURNACE DEVICE {9}
79  DF  .~ Charging or discharging {4}
83.~.~ Bottom pour

DEFINITION

Classification: 373/83

Bottom pour:

(under subclass 79) Subject matter wherein the hearth, or crucible includes means in its bottom, or lowest point to discharge the molten charge of the furnace.