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US1296936A
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Clip and structural member for plaster-board partition construction.
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US1277397A
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Metal clip for supporting plaster-boards.
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US1211562A
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Metal structural member and building construction.
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US1153205A
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Wall-construction apparatus.
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US1094985A
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Reinforcement and centering.
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US1083244A
|
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Compound-acting dies.
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US1083243A
|
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Ready-to-lay composition roofing.
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US1057531A
|
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Reinforcement for concrete flat slabs.
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US1045006A
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Reinforcement for concrete floors, floor-beams, girders, and the like.
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US1041048A
|
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Fireproof structure.
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US1013592A
|
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Reinforced concrete structure.
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US1013591A
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Means and apparatus for concrete construction.
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