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Fluid hydrant
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Patent number 7,059,337
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Issue date Jun 13, 2006
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WCM Industries, Inc.
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William Thomas Ball, Jr.
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Fluid hydrant
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Patent number 6,948,509
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Issue date Sep 27, 2005
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WCM Industries, Inc.
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William Thomas Ball, Jr.
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...