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Water vessel flotation system
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Patent number 11,247,754
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Issue date Feb 15, 2022
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Marie Claire Fiala Amokrane
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Pressureless irrigation device
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Patent number 10,154,629
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Issue date Dec 18, 2018
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FARMLAND IRRIGATION RESEARCH INSTITUTE, CHINESE ACADEMY OF AGRICULTURAL SCIENCES
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Shengguo Gao
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Ball cock assembly
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Patent number 6,666,228
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Issue date Dec 23, 2003
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Feiyu Li
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Liquid shut-off valve
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Patent number 5,207,241
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Issue date May 4, 1993
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Matthew T. Babb
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B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
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Liquid level control float valve
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Patent number 4,741,358
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Issue date May 3, 1988
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Jin S. Cho
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Flushing means
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Patent number 4,341,238
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Issue date Jul 27, 1982
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Vernon D. Roosa
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3465785
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Patent number 3,465,785
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Issue date Sep 9, 1969
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3101737
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Patent number 3,101,737
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Issue date Aug 27, 1963
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E03 - WATER SUPPLY SEWERAGE
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3079942
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Patent number 3,079,942
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Issue date Mar 5, 1963
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2966921
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Patent number 2,966,921
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Issue date Jan 3, 1961
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2796884
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Patent number 2,796,884
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Issue date Jun 25, 1957
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2715910
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Patent number 2,715,910
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Issue date Aug 23, 1955
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2353277
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Patent number 2,353,277
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Issue date Jul 11, 1944
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B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
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2314158
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Patent number 2,314,158
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Issue date Mar 16, 1943
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2290246
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Patent number 2,290,246
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Issue date Jul 21, 1942
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2171394
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Patent number 2,171,394
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Issue date Aug 29, 1939
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2136707
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Patent number 2,136,707
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Issue date Nov 15, 1938
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2078315
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Patent number 2,078,315
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Issue date Apr 27, 1937
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2023765
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Patent number 2,023,765
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Issue date Dec 10, 1935
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2014038
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Patent number 2,014,038
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Issue date Sep 10, 1935
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1969964
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Patent number 1,969,964
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Issue date Aug 14, 1934
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1939544
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Patent number 1,939,544
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Issue date Dec 12, 1933
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...