With mechanical stop against reopening

Patents Grantslast 30 patents

  • Information Patent Grant

    Water loss detection and control system

    • Patent number 10,214,881
    • Issue date Feb 26, 2019
    • Flow Stop, LLC
    • Joseph W. Pieczynski
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Pneumatic valve with emergency stop button

    • Patent number 9,618,133
    • Issue date Apr 11, 2017
    • Ross Operating Valve Company
    • Dennis L. Mortenson
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Check valve for vacuum sewage pipe and vacuum sewage system

    • Patent number 8,028,715
    • Issue date Oct 4, 2011
    • Ebara Corporation
    • Osamu Shimizu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Two trigger safety circuit for water cleaning lance

    • Patent number 6,880,767
    • Issue date Apr 19, 2005
    • NLB Corp.
    • Matthew O. Herhold
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Method and apparatus for safely controlling fluid flow

    • Patent number 5,860,446
    • Issue date Jan 19, 1999
    • Climax Portable Machine Tools, Inc.
    • Christopher C. Hunt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Automatic shut-off safety device

    • Patent number 5,709,239
    • Issue date Jan 20, 1998
    • Frank Macalello
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Change valve

    • Patent number 4,224,962
    • Issue date Sep 30, 1980
    • ITT Industries, Inc.
    • Willy Orszullok
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Self re-arming valve

    • Patent number 4,044,790
    • Issue date Aug 30, 1977
    • McDonnell Douglas Corporation
    • Normand N. Rodrigue
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flash back arrestor

    • Patent number 3,933,444
    • Issue date Jan 20, 1976
    • Emerson Electric Co.
    • Charles Ray Kilgore
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3768506

    • Patent number 3,768,506
    • Issue date Oct 30, 1973
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3724493

    • Patent number 3,724,493
    • Issue date Apr 3, 1973
    • E21 - EARTH DRILLING MINING
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    3476133

    • Patent number 3,476,133
    • Issue date Nov 4, 1969
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3100497

    • Patent number 3,100,497
    • Issue date Aug 13, 1963
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2690759

    • Patent number 2,690,759
    • Issue date Oct 5, 1954
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2615460

    • Patent number 2,615,460
    • Issue date Oct 28, 1952
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2564133

    • Patent number 2,564,133
    • Issue date Aug 14, 1951
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    2515516

    • Patent number 2,515,516
    • Issue date Jul 18, 1950
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    2487501

    • Patent number 2,487,501
    • Issue date Nov 8, 1949
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2410202

    • Patent number 2,410,202
    • Issue date Oct 29, 1946
    • B60 - VEHICLES IN GENERAL
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    2375131

    • Patent number 2,375,131
    • Issue date May 1, 1945
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2329569

    • Patent number 2,329,569
    • Issue date Sep 14, 1943
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2253580

    • Patent number 2,253,580
    • Issue date Aug 26, 1941
    • B60 - VEHICLES IN GENERAL
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    2237578

    • Patent number 2,237,578
    • Issue date Apr 8, 1941
    • G05 - CONTROLLING REGULATING
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    2185535

    • Patent number 2,185,535
    • Issue date Jan 2, 1940
    • B60 - VEHICLES IN GENERAL
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    2127849

    • Patent number 2,127,849
    • Issue date Aug 23, 1938
    • B60 - VEHICLES IN GENERAL
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    2096785

    • Patent number 2,096,785
    • Issue date Oct 26, 1937
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    2093015

    • Patent number 2,093,015
    • Issue date Sep 14, 1937
    • B60 - VEHICLES IN GENERAL
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    2091379

    • Patent number 2,091,379
    • Issue date Aug 31, 1937
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    2072868

    • Patent number 2,072,868
    • Issue date Mar 9, 1937
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2016484

    • Patent number 2,016,484
    • Issue date Oct 8, 1935
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents