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Shaft furnace with bottom discharge device

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

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Shape cutting apparatus

Metallurgical apparatus – Means for cutting solid metal with heat – e.g. – blowpipes – With pattern control means
Patent

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Shape-memory alloy resetting apparatus

Metallurgical apparatus – Means treating solid metal – Fluid tight heat transferring box shield or hood
Patent

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Shapes for use in lining metallurgical vessels

Metallurgical apparatus – Linings – Having particular lining element shape
Patent

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Shield for cutting torch tip

Metallurgical apparatus – Means for cutting solid metal with heat – e.g. – blowpipes – Hand held – work riding torch
Patent

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Short tip for a torch and a torch type tool

Metallurgical apparatus – Means for cutting solid metal with heat – e.g. – blowpipes
Patent

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Shredder dust feeding device, reverberatory furnace provided...

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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Shroud for steel making electric-arc furnace

Metallurgical apparatus – With means treating or handling gases exhausted by treating... – Hood
Patent

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Shroud support and method for shroud engagement with teeming val

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

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Shroud support and method for shroud engagement with teeming val

Metallurgical apparatus – Process
Patent

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Shrouding apparatus

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

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Shutoff assembly and improved drive rod therefor

Metallurgical apparatus – Means for melting or vaporizing metal or treating liquefied... – With means to discharge molten material
Patent

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Sic-C/C composite material, uses thereof, and method for...

Metallurgical apparatus – Means for melting or vaporizing metal or treating liquefied... – With means to discharge molten material
Reexamination Certificate

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Side mounted lance for ladles

Metallurgical apparatus – Means for melting or vaporizing metal or treating liquefied... – By means introducing treating material
Patent

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Side-injected metal refining vessel and method

Metallurgical apparatus – Process – Tuyere operation
Patent

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Sidewall for a metallurgical smelting 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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Silencer for use on tuyere punchers

Metallurgical apparatus – With cleaning or lubricating means – Fluid injector cleaner
Patent

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Silver controller

Metallurgical apparatus – Means for treating ores or for extracting metals – By means precipitating metal from solution
Patent

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Silver reclamation apparatus

Metallurgical apparatus – Means for treating ores or for extracting metals – By means precipitating metal from solution
Patent

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Silver reclamation system

Metallurgical apparatus – Having means for leaching and subsequently precipitating a...
Patent

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