4. Metallurgical apparatus
  5. Means for melting or vaporizing metal or treating liquefied...
  6. Means to melt and separate metal from mass of diverse...

Ophneil H. Perry

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Heat processing apparatus

Metallurgical apparatus – With means treating or handling gases exhausted by treating... – Having means to treat or handle gases evolving from rotary...
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Heat processing apparatus

Heating – With means diluting – purifying or burning exhaust gases
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Metal processing or recovery and apparatus

Specialized metallurgical processes – compositions for use therei – Processes – Producing or treating free metal
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Scrap recovery apparatus

Metallurgical apparatus – Means for melting or vaporizing metal or treating liquefied... – Means to melt and separate metal from mass of diverse...
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Profile ID: LFUS-PAI-P-442635

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