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Effervescent gas bleeder apparatus
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Patent number 8,322,994
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Issue date Dec 4, 2012
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Pulsafeeder, Inc.
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Cordell E. Claude
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Quick change check valve system
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Patent number 7,896,021
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Issue date Mar 1, 2011
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Pulsafeeder, Inc.
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Cordell E. Claude
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Effervescent gas bleeder apparatus
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Patent number 7,175,397
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Issue date Feb 13, 2007
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Pulsafeeder, Inc.
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Cordell E. Claude
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...