Tensile or sheer pin or bolt

Patents Grantslast 30 patents

  • Information Patent Grant

    Device for pressure testing of pipes

    • Patent number 8,671,968
    • Issue date Mar 18, 2014
    • TCO AS
    • Viggo Brandsdal
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure relief device assemblies

    • Patent number 8,517,041
    • Issue date Aug 27, 2013
    • BS & B Safety Systems, Inc.
    • Stephen P. Farwell
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Delay activated valve and method

    • Patent number 8,397,741
    • Issue date Mar 19, 2013
    • Baker Hughes Incorporated
    • Stephen Bisset
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Pressure relief device assemblies

    • Patent number 7,784,482
    • Issue date Aug 31, 2010
    • BS & B Safety Systems, Inc.
    • Stephen P. Farwell
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electrically controlled actuating element on a machine

    • Patent number 7,659,832
    • Issue date Feb 9, 2010
    • Tiefenbach Control Systems GmbH
    • Willi Kussel
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Shear mechanism for backpressure relief in a choke valve

    • Patent number 7,124,770
    • Issue date Oct 24, 2006
    • Power Well Services, L.P.
    • Robert F. Schmidt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston-activated valve and methods and apparatus for restraining fr...

    • Patent number 7,044,151
    • Issue date May 16, 2006
    • Scot Incorporated
    • Griffith S. Evans
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure relief device assemblies

    • Patent number 6,792,964
    • Issue date Sep 21, 2004
    • BS & B Safety Systems, Inc.
    • Stephen P. Farwell
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method and apparatus for automatic shutoff of a valve when a substa...

    • Patent number 6,644,336
    • Issue date Nov 11, 2003
    • Oil States Industries, Inc.
    • Lyman J. Dolan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Link apparatus

    • Patent number 6,314,982
    • Issue date Nov 13, 2001
    • Bae Systems plc
    • Gary Spencer-Purvis
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Apparatus and methods for completing a subterranean well

    • Patent number 6,148,915
    • Issue date Nov 21, 2000
    • Halliburton Energy Services, Inc.
    • Byron D. Mullen
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Pressure activated switch valve

    • Patent number 6,035,880
    • Issue date Mar 14, 2000
    • Halliburton Energy Services, Inc.
    • Imre I. Gazda
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Fuel vapor vent valve

    • Patent number 5,992,441
    • Issue date Nov 30, 1999
    • Borg-Warner Automotive, Inc.
    • Trevor L. Enge
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Automatic shut-off valve

    • Patent number 5,609,179
    • Issue date Mar 11, 1997
    • Hartman; Dawn
    • Alfred Z. Knapp
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Subsurface safety valve

    • Patent number 5,598,864
    • Issue date Feb 4, 1997
    • Camco International Inc.
    • Russell A. Johnston
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Full opening check valve

    • Patent number 4,628,996
    • Issue date Dec 16, 1986
    • James F. Arnold
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Irrigation valve control apparatus

    • Patent number 4,611,617
    • Issue date Sep 16, 1986
    • Ronnie D. Hewitt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pyrotechnic-actuated dual air valve

    • Patent number 4,570,658
    • Issue date Feb 18, 1986
    • The United States of America as represented by the Secretary of the Navy
    • Charles F. Dean
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bursting disc orientation device

    • Patent number 4,550,743
    • Issue date Nov 5, 1985
    • Johnson Matthey PLC
    • Glenton P. McFarlane
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Control fluid communication nipple

    • Patent number 4,460,046
    • Issue date Jul 17, 1984
    • Camco, Incorporated
    • Ronald E. Pringle
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Frangible intertank valve assembly

    • Patent number 4,307,744
    • Issue date Dec 29, 1981
    • Aeroquip Corporation
    • William C. Marrison
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Sleeve valve

    • Patent number 4,279,266
    • Issue date Jul 21, 1981
    • Halliburton Company
    • Lloyd C. Knox
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Dump valve

    • Patent number 4,274,484
    • Issue date Jun 23, 1981
    • Double Diamond Company
    • Jack C. Webber
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Pyrotechnic tire inflator

    • Patent number 4,097,241
    • Issue date Jun 27, 1978
    • Allied Chemical Corporation
    • Eugene F. Garner
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Check valve assembly

    • Patent number 4,088,298
    • Issue date May 9, 1978
    • Brown Oil Tools, Inc.
    • Cicero C. Brown
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing member for valve stems

    • Patent number 4,072,161
    • Issue date Feb 7, 1978
    • Rockwell International Corporation
    • E. Frederick Schoeneweis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Safety plug for sealing-off the tubing of a producing oil or gas well

    • Patent number 3,954,138
    • Issue date May 4, 1976
    • Entreprise de Recherches et D'Activities Petrolieres Elf
    • Hubert Miffre
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3836167

    • Patent number 3,836,167
    • Issue date Sep 17, 1974
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3780753

    • Patent number 3,780,753
    • Issue date Dec 25, 1973
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    3744816

    • Patent number 3,744,816
    • Issue date Jul 10, 1973
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents