US1013652A
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Solid rolled metal i-beam of twelve inches and under sixteen inches in height.
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US1013651A
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Solid rolled metal i-beam of sixteen inches and under twenty-five inches in height.
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US1013650A
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Solid rolled metal eight-inch i-beam.
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US1013649A
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Solid rolled metal i-beam of nine inches and under twelve inches in height.
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US993242A
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Solid-rolled cross-sectionally-h-shaped metal bar or structural section.
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CA92004A
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Mill for rollig metallic beams
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CA91483A
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Manufacture of flanged metal bars or beams
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CA83565A
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Ingot mould
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CA91432A
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Apparatus for rolling metallic beams
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US943633A
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Rolling-mill.
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US818684A
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Ingot-mold.
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US758529A
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Manufacture of flanged metal bars or beams and structural work.
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US744535A
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Rolling-mill.
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CA67469A
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Rolling mill
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DE119216C
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Rolling mill for the production of profiled rolling stock
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US635382A
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Rolling-mill.
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CA62923A
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Apparatus for rolling metallic articles
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US635381A
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Rolling-mill.
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US632181A
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Apparatus for rolling beams, girders, &c.
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