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1817437
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Patent number 1,817,437
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Issue date Aug 4, 1931
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E04 - BUILDING
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1708277
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Patent number 1,708,277
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Issue date Apr 9, 1929
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E04 - BUILDING
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1485811
-
Patent number 1,485,811
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Issue date Mar 4, 1924
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E04 - BUILDING
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849922
-
Patent number 849,922
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Issue date Apr 9, 1907
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E04 - BUILDING
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354892
-
Patent number 354,892
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Issue date Dec 28, 1886
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E04 - BUILDING