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Device for restricting excess flow
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Patent number 5,613,518
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Issue date Mar 25, 1997
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Dresser Industries, Inc.
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Kenneth E. Rakieski
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Valve stop changer
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Patent number 5,592,965
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Issue date Jan 14, 1997
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Dresser Industries, Inc.
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Kenneth E. Rakieski
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Plastic coating for pipe couplings
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Patent number 5,090,738
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Issue date Feb 25, 1992
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Dresser Industries, Inc.
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Kenneth E. Rakieski
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Plastic coating process for pipe couplings
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Patent number 4,827,596
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Issue date May 9, 1989
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Dresser Industries, Inc.
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Kenneth E. Rakieski
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Plug valve
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Patent number 4,809,949
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Issue date Mar 7, 1989
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Dresser Industries, Inc.
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Kenneth E. Rakieski
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...