4. Industrial electric heating furnaces
  5. Arc furnace device
  6. Charging or discharging

Toshitaka Nakayama

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Hearth structure of rotary furnace hearth

Metallurgical apparatus – Means for melting or vaporizing metal or treating liquefied... – Horizontal – rotatable – cylindrical type
Reexamination Certificate

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Preheater for arc furnaces

Industrial electric heating furnaces – Arc furnace device – Charging or discharging
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Screw conveyor of rotary hearth furnace for discharging...

Metallurgical apparatus – Means for treating ores or for extracting metals – By means applying heat to work – e.g. – furnace
Reexamination Certificate

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Profile ID: LFUS-PAI-P-910624

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