Heat treating furnace having improved hot zone

Heat treating furnace with graphite heating elements

Heat treating furnace with heating element hangers and radiation

Heat treating furnace with removable floor, adjustable heating e

Heater assembly and heated trough for molten aluminum

Heating element insulating and support system

Heating element support for an electric heat treating furnace

High temperature box annealing furnace

High temperature electric furnace with metallic resistances in t

High temperature heating element standoff

High temperature vacuum heater supporting mechanism with cup sha

Horizontal element arrangement means

Method and apparatus for the thermal production of metal carbide

Method and furnace for removing toxic, especially radioactive wa

Method for heat treating materials at high temperatures, and a f

Method for melting incineration residue and apparatus therefor

Method of calcining carbonaceous bodies, in particular electrode

Method of supplying heat energy to a metal melt or the like and

Method pertaining to the operation of electric furnaces, and a f

Movable graphitizing furnace