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Powerless back-flow prevention apparatus
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Patent number 10,151,098
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Issue date Dec 11, 2018
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KOREA MACHINERY IND. INC.
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Jongsun Kim
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Ball valve with reduced erosion behavior
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Patent number 8,602,321
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Issue date Dec 10, 2013
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Robert Bosch GmbH
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Gerhard Girlinger
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Energy accumulator
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Patent number 7,518,075
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Issue date Apr 14, 2009
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MASCHINENFABRIK REINHAUSEN GMBH
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Silke Wrede
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H01 - BASIC ELECTRIC ELEMENTS
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Normally-open backwater valve
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Patent number 6,305,411
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Issue date Oct 23, 2001
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Ipex Inc.
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Younes Youssef
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Storage tank shut-off valve
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Patent number 5,564,464
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Issue date Oct 15, 1996
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Dover Corporation
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David R. Pendleton
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B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
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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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Flow rate control unit
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Patent number 5,205,320
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Issue date Apr 27, 1993
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Kyocera Corporation
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Noboru Nishimura
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G05 - CONTROLLING REGULATING
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Fuel separator system
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Patent number 4,775,466
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Issue date Oct 4, 1988
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Muesco, Inc.
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Santiago Abad
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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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Drum humidifier
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Patent number 4,490,311
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Issue date Dec 25, 1984
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B. D. Wait Co. Limited
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Charles G. Shepherd
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F24 - HEATING RANGES VENTILATING
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Pilot operated ball cock valve
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Patent number 4,136,711
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Issue date Jan 30, 1979
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Masco Corporation
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Sol R. Rubin
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3630223
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Patent number 3,630,223
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Issue date Dec 28, 1971
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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...