GB139455A
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A new or improved method and apparatus for drawing metal tubes
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US1329455A
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Method and apparatus for drawing metal
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GB119227A
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Improvements in Metal Drawing Apparatus.
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US1360088A
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Method and apparatus for drawing metal
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US1320837A
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Metal-drawing apparatus.
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US1360087A
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Metal-drawing apparatus
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US1319837A
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Method for reducing rods and tubes.
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US1318962A
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Apparatus for drawing metal.
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US1203306A
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Apparatus for drawing metal.
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CA221402A
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Apparatus for drawing metals
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CA201450A
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Metal drawing apparatus
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