Imperforate closure removing and holding tap

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    Device for work implementation without stopping flow, and method fo...

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    Branching unit for boring without stopping passage of fluid

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    Z valve

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    Conduit flow controller

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    Retaining snap ring safety adapter

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    • The United States of America as represented by the Department of Energy
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    Method and apparatus for aseptically filling containers

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    • Spartanburg Steel Products, Inc.
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    No shut-off repair apparatus for stop valves

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    Method and apparatus for replacing utility outlets

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    Device for use in connection with tapping off fluid from or filling...

    • Patent number 4,899,780
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    • Erik J. H. Astrom
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    Valve and tapping tee apparatus and method

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    Installing reservoir taps

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    Valve and tapping tee apparatus and method

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    Assembly of pipes

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    Apparatus for inserting a shut-off device laterally into a pipe

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  • Information Patent Grant

    Device for use in connection with tapping off fluid from or filling...

    • Patent number 4,420,012
    • Issue date Dec 13, 1983
    • Tekno-Detaljer Sture Carlsson AB
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    Temporary pipeline capping unit and method of using same

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    Wasteless connecting valves

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    Apparatus for removing a fitting

    • Patent number 4,175,581
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    Across the line plugging apparatus and method

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    3237638

    • Patent number 3,237,638
    • Issue date Mar 1, 1966
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    3186604

    • Patent number 3,186,604
    • Issue date Jun 1, 1965
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
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    3087506

    • Patent number 3,087,506
    • Issue date Apr 30, 1963
    • G01 - MEASURING TESTING
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    3032867

    • Patent number 3,032,867
    • Issue date May 8, 1962
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    2983277

    • Patent number 2,983,277
    • Issue date May 9, 1961
    • G05 - CONTROLLING REGULATING
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    2711753

    • Patent number 2,711,753
    • Issue date Jun 28, 1955
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2656083

    • Patent number 2,656,083
    • Issue date Oct 20, 1953
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents