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Process for treating iron
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Method of welding steel
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Apparatus for extracting particles of steel or iron
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Method of welding wrought and cast iron and steel
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Process for treating magnetic oxide of iron ores and sands for the production, directly therefrom, of malleable or wrought iron or steel
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Apparatus for amalgamating and otherwise treating ores
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Process of manufacturing castings from wrought iron and steel by adding alumimium
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Friction-stir-spot-welded joint, production method for same, and friction stir spot welding method.
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Improvements in processes for converting iron into steel
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1886-02-16
Apparatus for treating ores
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1886-04-05
Process of perparing iron ore for smelting
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Process for extracting metals from ores and metallurgical products
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Process and compound for extracting metals from ores and metallurgical products
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Process for making wrought iron direct from iron ores
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Process for refining iron and steel
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Method of and Apparatus for Producing Locally Annealed Steel and other Metal Plates.