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Gate valve structure
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Patent number 5,470,046
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Issue date Nov 28, 1995
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Mueller Company
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Donald F. Mack
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Three-way fire hydrant
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Patent number 5,287,880
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Issue date Feb 22, 1994
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Mueller Co.
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Gary Bouc
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E03 - WATER SUPPLY SEWERAGE
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Gate valve
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Patent number 4,964,613
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Issue date Oct 23, 1990
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Mueller Co.
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Timothy M. Logman
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Valve seat configuration
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Patent number 4,842,246
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Issue date Jun 27, 1989
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Mueller Co.
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Carl E. Floren
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E03 - WATER SUPPLY SEWERAGE
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