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Valve seat replacement system and method
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Patent number 10,718,436
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Issue date Jul 21, 2020
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GE Oil & Gas Pressure Control LP
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Jonathan Keith Powell
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Valve with adaptive facial sealing ring
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Patent number 9,488,284
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Issue date Nov 8, 2016
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Cameron International Corporation
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Christophe Avdjian
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Gate-type, side-ported, line blind valve
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Patent number 5,464,035
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Issue date Nov 7, 1995
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ITT Corporation
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Richard L. Heinecke
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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 4,909,272
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Issue date Mar 20, 1990
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Plattco Corporation
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Urgel P. Carpentier
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Ported gate valve
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Patent number 4,765,361
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Issue date Aug 23, 1988
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Walter A. Clifford
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Modular hydraulic actuator
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Patent number 4,744,386
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Issue date May 17, 1988
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Cameron Iron Works USA, Inc.
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Neil F. Frazer
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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High temperature slide valve
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Patent number 4,541,453
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Issue date Sep 17, 1985
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Conoco Inc.
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Harlan G. Graf
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Slide valve assembly
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Patent number 4,378,817
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Issue date Apr 5, 1983
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Superior Valve Corporation
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James L. Houston
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B22 - CASTING POWDER METALLURGY
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Dust trap with removable valve seat
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Patent number 4,307,747
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Issue date Dec 29, 1981
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Urgel R. Carpentier
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3547140
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Patent number 3,547,140
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3207174
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3203442
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2905192
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2705019
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Patent number 2,705,019
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2654563
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Patent number 2,654,563
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Issue date Oct 6, 1953
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E21 - EARTH DRILLING MINING
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2636713
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Patent number 2,636,713
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Issue date Apr 28, 1953
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2626775
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2616655
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Patent number 2,616,655
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2424210
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1500908
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1328098
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Issue date Jan 13, 1920
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...