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Dry shut-off cartridge
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Patent number 6,412,516
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Issue date Jul 2, 2002
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Gardner Denver, Inc.
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Peter J. Goldsmith
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Control valve
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Patent number 6,105,615
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Issue date Aug 22, 2000
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Control Rain Systems, Inc.
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Peter J. Goldsmith
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Valve release mechanism
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Patent number 5,570,722
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Issue date Nov 5, 1996
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Control Rain Systems, Inc.
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Peter J. Goldsmith
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B24 - GRINDING POLISHING
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