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Smart reset relief valve
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Patent number 7,938,139
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Issue date May 10, 2011
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RR Value, Inc.
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Gerard S. Lazzara
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Reset relief valve
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Patent number 7,311,117
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Issue date Dec 25, 2007
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RR Valve, Inc.
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Gerard S. Lazzara
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Reset relief valve
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Patent number 7,117,885
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Issue date Oct 10, 2006
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RR Valve, Inc.
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Gerard S. Lazzara
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...