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John J. Hunter

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  • Abilene, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lined pipe joint
    • Patent number 4,709,946
    • Issue date Dec 1, 1987
    • John J. Hunter
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe coupling joint
    • Patent number 4,541,655
    • Issue date Sep 17, 1985
    • John J. Hunter
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus for making pipe coupling joint
    • Patent number 4,418,458
    • Issue date Dec 6, 1983
    • John J. Hunter
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Pipe sizing and grooving apparatus
    • Patent number 4,297,868
    • Issue date Nov 3, 1981
    • John J. Hunter
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Coupling for lined pipe
    • Patent number 4,277,091
    • Issue date Jul 7, 1981
    • John J. Hunter
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Apparatus for cleaning and wrapping continuous bodies
    • Patent number 4,261,785
    • Issue date Apr 14, 1981
    • John J. Hunter
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Method of making pipe coupling joint
    • Patent number 4,257,155
    • Issue date Mar 24, 1981
    • John J. Hunter
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method and apparatus for forming plastic lined junction in lined pipe
    • Patent number 3,968,552
    • Issue date Jul 13, 1976
    • John J. Hunter
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL