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US4919254A
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Walking beam apparatus and method
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Process to remove lead oxide from zinc oxide in a recovered waste point
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IT8719613D0
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Treatment of furnace dust to eliminate leachable toxic materials
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Furnace dust recovery process
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Frame apparatus for supporting workpieces in a reheat furnace
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Flow distribution header system
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Arrangement and process to produce hot bottom blast for a blast furnace
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Method and apparatus for generating a hot air blast
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Apparatus to anchor skids for a reheat furnace
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Method and apparatus for generating a hot air blast
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Regenerator checkerwork brick
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Walking beam furnace
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Blast furnace stove
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Method and apparatus for inspecting refractory lining in coke oven chambers and the like
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Method and apparatus for inspecting refractory lining in coke oven chambers and the like
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Hearth cleaning apparatus
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Roller for supporting a workpiece in a furnace or the like
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Furnace and cooling control therefor
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