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US983981A
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Apparatus for annealing.
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US956302A
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Process of treating rolled metal flats and the like.
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US956890A
|
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Charging apparatus.
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US936611A
|
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Annealing-furnace.
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US956301A
|
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Rolling-mill.
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US943626A
|
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Apparatus for annealing flats and other shapes.
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US943625A
|
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Apparatus for annealing flats and other shapes.
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US941858A
|
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Heat-retainer.
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US943392A
|
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Method of annealing flats and other shapes.
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US943393A
|
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Method of annealing flats.
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US936610A
|
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Reel for coiling flats or other rolled sections.
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US941134A
|
|
Treatment of steel rails.
|
|
US895973A
|
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Process of and apparatus for cooling wire rods.
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US914808A
|
|
Rail-bond.
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US854810A
|
|
Method for the manufacture of wire rods.
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US854809A
|
|
Wire-coiling apparatus.
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US871568A
|
|
Concrete-floor structure.
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US853772A
|
|
Steam-engine condenser system.
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US867249A
|
|
Rod or hoop mill.
|
|
US854807A
|
|
Apparatus for treating wire rods.
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