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3548860
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Patent number 3,548,860
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Issue date Dec 22, 1970
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E03 - WATER SUPPLY SEWERAGE
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2088426
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Patent number 2,088,426
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Issue date Jul 27, 1937
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E03 - WATER SUPPLY SEWERAGE
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2020071
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Patent number 2,020,071
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Issue date Nov 5, 1935
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E03 - WATER SUPPLY SEWERAGE
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1717392
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Patent number 1,717,392
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Issue date Jun 18, 1929
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E03 - WATER SUPPLY SEWERAGE
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1535912
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Patent number 1,535,912
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Issue date Apr 28, 1925
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E03 - WATER SUPPLY SEWERAGE
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1340060
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Patent number 1,340,060
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Issue date May 11, 1920
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B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
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1216963
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Patent number 1,216,963
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Issue date Feb 20, 1917
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1031554
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Patent number 1,031,554
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Issue date Jul 2, 1912
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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978385
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Patent number 978,385
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Issue date Dec 13, 1910
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E03 - WATER SUPPLY SEWERAGE
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957533
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Patent number 957,533
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Issue date May 10, 1910
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B61 - RAILWAYS
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950165
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Patent number 950,165
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Issue date Feb 22, 1910
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B60 - VEHICLES IN GENERAL
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909697
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Patent number 909,697
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Issue date Jan 12, 1909
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E03 - WATER SUPPLY SEWERAGE
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818782
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Patent number 818,782
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Issue date Apr 24, 1906
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F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
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679466
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Patent number 679,466
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Issue date Jul 30, 1901
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E03 - WATER SUPPLY SEWERAGE
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616682
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Patent number 616,682
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Issue date Dec 27, 1898
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E03 - WATER SUPPLY SEWERAGE
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461359
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E03 - WATER SUPPLY SEWERAGE
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429141
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Patent number 429,141
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Issue date Jun 3, 1890
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B61 - RAILWAYS
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204344
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Patent number 204,344
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Issue date May 28, 1878
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E03 - WATER SUPPLY SEWERAGE
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141815
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Patent number 141,815
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Issue date Aug 12, 1873
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E03 - WATER SUPPLY SEWERAGE
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118676
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Patent number 118,676
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Issue date Sep 5, 1871
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...