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Flowline power generator
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Patent number 4,809,510
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Issue date Mar 7, 1989
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Baker Cac, Inc.
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Preston T. Gaspard
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F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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Flowline power generator
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Patent number 4,654,537
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Issue date Mar 31, 1987
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Baker CAC
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Preston T. Gaspard
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F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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Gate valve seal system
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Patent number 4,645,179
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Issue date Feb 24, 1987
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Baker CAC
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Syed Z. Ali
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Actuator with nonelastomeric seal
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Patent number 4,630,636
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Issue date Dec 23, 1986
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Baker CAC
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Dennis R. Cutcher
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Fluid pressure actuator valve
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Patent number 4,601,457
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Issue date Jul 22, 1986
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Baker Cac, Inc.
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Peter W. Austin
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Conduit blowout preventer
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Patent number 4,479,506
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Issue date Oct 30, 1984
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Baker Cac, Inc.
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Kip B. Goans
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Bourdon tube actuator
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Patent number 4,462,301
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Issue date Jul 31, 1984
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Baker Cac, Inc.
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Kip B. Goans
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Diaphragm valve and method
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Patent number 4,413,651
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Issue date Nov 8, 1983
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Baker Cac, Inc.
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Kip B. Goans
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Pilot with cantilevered spring
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Patent number 4,374,487
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Issue date Feb 22, 1983
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Baker CAC
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Neil H. Akkerman
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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Bimodal, non-venting pneumatic relay
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Patent number 4,325,402
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Issue date Apr 20, 1982
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Baker Cac, Inc.
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Neil H. Akkerman
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Heat sensitive locking device
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Patent number 4,263,839
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Issue date Apr 28, 1981
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Baker Cac, Inc.
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Neil H. Akkerman
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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Spool valve and pilot interface assembly
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Patent number 4,188,011
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Issue date Feb 12, 1980
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Baker Cac, Inc.
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Neil H. Akkerman
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Spool valve and pilot interface assembly
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Patent number 4,182,369
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Issue date Jan 8, 1980
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Baker Cac, Inc.
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Neil H. Akkerman
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Thermal safety valve
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Patent number 4,069,834
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Issue date Jan 24, 1978
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Baker Cac, Inc.
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Edward C. Bern
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E21 - EARTH DRILLING MINING