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  • CPC
  • Y10T137/6171
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YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10USPC classification Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION Y10T137/00Fluid handling

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Y10T137/6171Homogeneous material
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Symmetrical valve configuration
    • Patent number 6,886,586
    • Issue date May 3, 2005
    • Mueller International Inc.
    • Leo W. Fleury, Jr.
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gate valve
    • Patent number 6,401,747
    • Issue date Jun 11, 2002
    • FMC Corporation
    • David E. Cain
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gate valve
    • Patent number 4,909,272
    • Issue date Mar 20, 1990
    • Plattco Corporation
    • Urgel P. Carpentier
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Apparatus for use in rejuvenating oil wells
    • Patent number 4,393,928
    • Issue date Jul 19, 1983
    • Charles E. Warnock
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Method and apparatus for controlling back pressure
    • Patent number 4,355,784
    • Issue date Oct 26, 1982
    • Warren Automatic Tool Company
    • Lester L. Cain
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Choke for controlling the flow of drilling mud
    • Patent number 4,257,442
    • Issue date Mar 24, 1981
    • Jack R. Claycomb
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Ball type check valve
    • Patent number 4,243,067
    • Issue date Jan 6, 1981
    • Sterling Drug Inc.
    • Robert J. Rubey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Choke for controlling the flow of drilling mud
    • Patent number 4,190,073
    • Issue date Feb 26, 1980
    • Jack R. Claycomb
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3814121
    • Patent number 3,814,121
    • Issue date Jun 4, 1974
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3508569
    • Patent number 3,508,569
    • Issue date Apr 28, 1970
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    3372706
    • Patent number 3,372,706
    • Issue date Mar 12, 1968
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3023769
    • Patent number 3,023,769
    • Issue date Mar 6, 1962
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3009679
    • Patent number 3,009,679
    • Issue date Nov 21, 1961
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2988105
    • Patent number 2,988,105
    • Issue date Jun 13, 1961
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2836190
    • Patent number 2,836,190
    • Issue date May 27, 1958
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2700981
    • Patent number 2,700,981
    • Issue date Feb 1, 1955
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2238521
    • Patent number 2,238,521
    • Issue date Apr 15, 1941
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    2089848
    • Patent number 2,089,848
    • Issue date Aug 10, 1937
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2077716
    • Patent number 2,077,716
    • Issue date Apr 20, 1937
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2059370
    • Patent number 2,059,370
    • Issue date Nov 3, 1936
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1934255
    • Patent number 1,934,255
    • Issue date Nov 7, 1933
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1883480
    • Patent number 1,883,480
    • Issue date Oct 18, 1932
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1736368
    • Patent number 1,736,368
    • Issue date Nov 19, 1929
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1736486
    • Patent number 1,736,486
    • Issue date Nov 19, 1929
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1724940
    • Patent number 1,724,940
    • Issue date Aug 20, 1929
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1698097
    • Patent number 1,698,097
    • Issue date Jan 8, 1929
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1667580
    • Patent number 1,667,580
    • Issue date Apr 24, 1928
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1536760
    • Patent number 1,536,760
    • Issue date May 5, 1925
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1461439
    • Patent number 1,461,439
    • Issue date Jul 10, 1923
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1443436
    • Patent number 1,443,436
    • Issue date Jan 30, 1923
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Symmetrical valve configuration
    • Publication number 20040250854
    • Publication date Dec 16, 2004
    • Leo W. Fleury
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Gate valve
    • Publication number 20020117211
    • Publication date Aug 29, 2002
    • David E. Cain
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...