US PATENT SUBCLASS 373 / 78
.~ Plural furnace units


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

60  DF  ARC FURNACE DEVICE {9}
78.~ Plural furnace units


DEFINITION

Classification: 373/78

Plural furnace units:

(under subclass 60) Subject matter wherein more than one complete furnace is provided in the same general location for cooperative simultaneous, or sequential operation.

(1) Note. The furnace unit may be movable from one heating station to another, or the contents of one furnace may be discharged from one furnace to another.