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US524504A
(en)
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robertson |
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US2110965A
(en)
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Reducing the diameter of hollow metal articles
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US2264688A
(en)
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Tube drawing machine
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US2335939A
(en)
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Method and apparatus for drawing and reducing tubular stock
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US2886170A
(en)
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Method of drawing tubes
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US1365987A
(en)
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Manufacture of gun-tubes and like tubular bodies
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US616357A
(en)
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Alfred mil ward reynolds and john thomas hewitt |
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US2320739A
(en)
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Drawbench
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US1812359A
(en)
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Method and means for the production of drawn metal rods
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US1986691A
(en)
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Tube draw bench
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US3779064A
(en)
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Process and apparatus for calibrating and surfacing tubes
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US1025568A
(en)
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Mode of holding tubes during the operation of drawing them.
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US718671A
(en)
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Tube-drawing device.
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US678753A
(en)
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Machine for drawing metal.
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US519086A
(en)
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Carl gustaf larson |
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US600013A
(en)
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Tube-drawing machine |
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US440130A
(en)
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Machine foe cold rolling metallic pipe |
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US1904947A
(en)
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Wire drawing machine
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US441927A
(en)
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Machine foe cold dba wing metallic pipe |
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US1982544A
(en)
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Method and apparatus for elongating metal articles
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US1711825A
(en)
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Drawing and rolling machine
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US1841350A
(en)
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Tube drawing machine
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GB189817085A
(en)
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Process and Apparatus for Fixing Sheet Metal Rings on Metallic Tubes.
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US3075636A
(en)
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Draw bench loading measurements
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US977135A
(en)
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Pipe-drawing machine.
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