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Device for pressure testing of pipes
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Issue date Mar 18, 2014
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TCO AS
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Viggo Brandsdal
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Pressure relief device assemblies
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Patent number 8,517,041
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Issue date Aug 27, 2013
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BS & B Safety Systems, Inc.
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Stephen P. Farwell
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Delay activated valve and method
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Patent number 8,397,741
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Issue date Mar 19, 2013
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Baker Hughes Incorporated
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Stephen Bisset
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Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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Pressure relief device assemblies
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Patent number 7,784,482
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Issue date Aug 31, 2010
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BS & B Safety Systems, Inc.
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Stephen P. Farwell
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Pressure relief device assemblies
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Patent number 6,792,964
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Issue date Sep 21, 2004
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BS & B Safety Systems, Inc.
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Stephen P. Farwell
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Link apparatus
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Patent number 6,314,982
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Issue date Nov 13, 2001
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Bae Systems plc
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Gary Spencer-Purvis
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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Pressure activated switch valve
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Patent number 6,035,880
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Issue date Mar 14, 2000
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Halliburton Energy Services, Inc.
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Imre I. Gazda
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E21 - EARTH DRILLING MINING
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Fuel vapor vent valve
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Patent number 5,992,441
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Issue date Nov 30, 1999
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Borg-Warner Automotive, Inc.
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Trevor L. Enge
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B60 - VEHICLES IN GENERAL
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Automatic shut-off valve
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Patent number 5,609,179
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Issue date Mar 11, 1997
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Hartman; Dawn
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Alfred Z. Knapp
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E03 - WATER SUPPLY SEWERAGE
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Subsurface safety valve
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Patent number 5,598,864
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Issue date Feb 4, 1997
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Camco International Inc.
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Russell A. Johnston
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E21 - EARTH DRILLING MINING
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Irrigation valve control apparatus
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Patent number 4,611,617
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Issue date Sep 16, 1986
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Ronnie D. Hewitt
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Pyrotechnic-actuated dual air valve
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Patent number 4,570,658
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Issue date Feb 18, 1986
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The United States of America as represented by the Secretary of the Navy
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Charles F. Dean
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Bursting disc orientation device
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Issue date Nov 5, 1985
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Johnson Matthey PLC
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F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
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Sleeve valve
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Issue date Jul 21, 1981
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Halliburton Company
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Lloyd C. Knox
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Dump valve
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Patent number 4,274,484
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Issue date Jun 23, 1981
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Double Diamond Company
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E21 - EARTH DRILLING MINING
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Pyrotechnic tire inflator
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Issue date Jun 27, 1978
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Allied Chemical Corporation
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Eugene F. Garner
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B60 - VEHICLES IN GENERAL
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Check valve assembly
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Patent number 4,088,298
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Issue date May 9, 1978
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Brown Oil Tools, Inc.
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Cicero C. Brown
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Sealing member for valve stems
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Patent number 4,072,161
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Issue date Feb 7, 1978
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Rockwell International Corporation
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E. Frederick Schoeneweis
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3836167
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Issue date Sep 17, 1974
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B60 - VEHICLES IN GENERAL
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Issue date Dec 25, 1973
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F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
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3744816
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Patent number 3,744,816
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Issue date Jul 10, 1973
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B60 - VEHICLES IN GENERAL