4. Metallurgical apparatus
  5. Means treating solid metal

Roy C. Lueth

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Boride coated cemented carbide

Stock material or miscellaneous articles – Composite – Of silicon containing
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Coffin delivery system for metallurgical furnace

Metallurgical apparatus – Means treating solid metal
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Electric heating coil

Electric heating – Heating devices – With heating unit structure
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Metallurgical furnace

Metallurgical apparatus – Means for melting or vaporizing metal or treating liquefied... – By providing – treating or protecting environment – e.g. – vacuum
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Metallurgical process

Powder metallurgy processes – Powder metallurgy processes with heating or sintering – Post sintering operation
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