LandOfFree - US Patents - Listing for Metallurgical apparatus

Metallurgical apparatus – Linings – Having particular lining element shape

Semiconductor diffusion furnace inner tube

Metallurgical apparatus – Means for melting or vaporizing metal or treating liquefied... – By stirring or mixing molten metal

Shaft and post assemblies for molten metal apparatus

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

Shaft and post assemblies for molten metal apparatus

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

Shaft and post assemblies for molten metal apparatus

Metallurgical apparatus – Means for melting or vaporizing metal or treating liquefied... – By stirring or mixing molten metal

Shaft design for fluxing molten metal

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

Shaft furnace

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

Shaft furnace

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

Shaft furnace

Metallurgical apparatus – Geographic or structural installation

Shaft furnace and a method for the operation of the shaft furnac

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

Shaft furnace arrangement for the direct reduction of iron ores

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

Shaft furnace charging device with rotating chute

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

Shaft furnace cooling

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

Shaft furnace design

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

Shaft furnace for direct reduction of ores

Metallurgical apparatus – Having means for contacting a solid metalliferous material... – With heating means – e.g. – flame contact

Shaft furnace for producing low-oxygen iron-base metallic powder

Metallurgical apparatus – With control means responsive to sensed condition – With analyzer or computation means

Shaft furnace for production of iron carbide

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

Shaft furnace for reducing ores

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

Shaft furnace having a metal shell, a refractory lining and cool

Metallurgical apparatus – With control means responsive to sensed condition – With means responsive to condition of treated material

Shaft furnace having means for charging and adjusting a pre-mixt