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CA156898A
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Apparatus for manufacturing metal bars and tubes
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US1088171A
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Manufacture of bar and tube shaped articles from molten metal.
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GB191208485A
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Improvements in Apparatus for Producing Bars, Tubes and the like Directly from Molten Metal.
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GB191203221A
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Improvements in and relating to the Manufacture of Bar and Tube-shaped Articles from Molten Metal.
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US930490A
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Method of producing rods, tubes, wires, &c., direct from molten metal.
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GB190503680A
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Improvements in or relating to the Production of Bars, Rods, Tubes, Blanks and the like direct from Melted Metal
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GB189802118A
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Improvements in Moulding Materials for use in the Manufacture of Steel Castings, and in the Method of Preparing the same.
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CA228203A
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Oscillating electric furnace plants
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US831184A
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Refrigerating device for the hot metal in the production of rods and the like directly from melted metal.
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