US1187043A
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Process of making expanded metal.
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US1165985A
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Tile-concrete floor.
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US1133387A
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Bundling ribbed openwork metal and method of making the same.
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US1024260A
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Spacing and supporting device for reinforcing-bars.
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US1039136A
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Securing-clip for wall structures.
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US1029612A
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Securing-clip for roof and wall structures.
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US1060104A
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Floor construction.
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US1043200A
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Spacing device for reinforcing-bars.
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US1050477A
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Reinforced-concrete floor construction.
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US1014712A
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Metal reinforcing and spacing bar.
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US1016319A
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Spacing device for reinforcing-rods in concrete structures.
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US1014711A
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Metal reinforcing and spacing bar.
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US1039895A
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Concrete floor construction.
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US1043198A
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Concrete reinforce.
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US1082963A
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Concrete-reinforce.
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US1043204A
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Concrete-reinforce.
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US1043782A
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Concrete-reinforce.
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US1080418A
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Expanded metal.
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US967390A
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Reinforcing-bar.
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US931322A
|
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Reinforcing-bar.
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