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Blowout container
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Patent number 8,919,430
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Issue date Dec 30, 2014
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Dwight Baker
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E21 - EARTH DRILLING MINING
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Coiled tubing hanger
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Patent number 5,727,631
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Issue date Mar 17, 1998
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Total Tool, Inc.
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Dwight Baker
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E21 - EARTH DRILLING MINING
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Gate valve
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Patent number 5,461,778
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Issue date Oct 31, 1995
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Dwight Baker
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Gate valve
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Patent number 5,377,955
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Issue date Jan 3, 1995
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Dwight Baker
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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