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US1191361A
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Apparatus for forming parallel faces on the ends of adjacent elements, such as railway-rails.
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US1168061A
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Method of producing aluminothermic mixtures.
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US1168062A
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Method of sealing or luting molds.
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US1214539A
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Method of improving the alloying qualities of manganese with brass and bronze.
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US1167043A
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Process of welding rails or the like.
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US1154918A
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Method for forming parallel faces on the ends or rails and other objects to be butt-welded.
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US1168060A
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Apparatus for facing the ends of pipes &c.
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US1122907A
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Process of manufacturing ferrochromium.
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US1153435A
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Method of uniting railway-rails.
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US1136669A
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Process of producing carbon-free ferrochromium.
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US1136670A
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Titanium alloys and method of producing the same.
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US1246909A
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Process of uniting rails.
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US1122272A
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Process for improving the properties of ingot-iron and the like.
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US1235969A
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Process of forming high-percentage tungsten alloys.
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US1021318A
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Process of welding metals.
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US958972A
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Shearing-tool.
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US918745A
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Clamping-tool for holding and butting rail ends, beams, and the like during welding.
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US1007005A
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Metal joint.
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