LandOfFree - US Patents - Listing for Metallurgical apparatus,Means for treating ores or for extracting metals

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

Device for fixing and sealing stave plates for a blast furnace

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

Device for igniting a bed of a mixture of materials such as ore

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

Device for metallizing uranium oxide and recovering uranium

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

Device for producing finely-divided metal and ceramic powder

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

Device for producing sponge iron

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

Device for reducing the stresses on a sealing shutter

Metallurgical apparatus – Means for treating ores or for extracting metals – Amalgam-type extraction means

Device for the cementation of metals by liquid amalgams

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

Device for the direct reduction of iron oxides

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

Device for the injection of pulverized coal into a blast furnace

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

Device for transporting molten metal in the pouring bay of a sha

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

Direct iron and steelmaking

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

Direct ironmaking or steelmaking apparatus using self-reducing i

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

Direct reduction apparatus and process

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

Direct reduction device to obtain metal iron with a high...

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

Direct smelting process and apparatus

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

Distributing chute for a furnace