4. Metallurgical apparatus
  5. Means for treating ores or for extracting metals
  6. By means applying heat to work, e.g., furnace

Richard F. Obenchain

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Explosion venting means for metallurgical furnace

Industrial electric heating furnaces – Environmental control – Arc furnace
Patent

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Metallurgical furnace

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

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Metallurgical shaft furnace

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

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Process for the direct reduction of metal oxides

Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes
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Profile ID: LFUS-PAI-P-1409453

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