Having deformable or inflatable means

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  • Information Patent Application

    INSERTION AND REMOVAL OF INFLATABLE PIPELINE FLOW STOPPER BAGS

    • Publication number 20130186477
    • Publication date Jul 25, 2013
    • OPERATIONS TECHNOLOGY DEVELOPMENT, NFP
    • Jeffrey William MAINZER
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    BLOCK VALVE ISOLATION TOOL

    • Publication number 20130160884
    • Publication date Jun 27, 2013
    • Saudi Arabia Oil Company
    • Mohammad Ahmed AL SHAMMARY
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    RESILIENT PLUG APPARATUS AND METHOD OF USE

    • Publication number 20120097283
    • Publication date Apr 26, 2012
    • Mueller International, LLC
    • Mikhail German
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    RESILIENT PLUG APPARATUS AND METHOD OF USE

    • Publication number 20100307604
    • Publication date Dec 9, 2010
    • Mueller International, Inc.
    • Mikhail German
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    System And Method For Accessing A Pressurized Gas Pipeline

    • Publication number 20100236639
    • Publication date Sep 23, 2010
    • ULC ROBOTICS, INC.
    • G. Gregory Penza
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    LOW PRESSURE DIRECTIONAL STOP BYPASS DEVICE

    • Publication number 20100012199
    • Publication date Jan 21, 2010
    • OPERATIONS TECHNOLOGY DEVELOPMENT, NFP
    • Jeffrey William Mainzer
    • G01 - MEASURING TESTING
  • Information Patent Application

    Method and device for plugging a gas main

    • Publication number 20030098080
    • Publication date May 29, 2003
    • John W. McGivery
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Method and apparatus for repairing or replacing valves

    • Publication number 20020134430
    • Publication date Sep 26, 2002
    • Dennis Babcock
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...