TREA

General Descaling Company Limited

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Patents Grantslast 30 patents

  • Information Patent Grant

    Closure for pipes or pressure vessels and a seal therefor
    • Patent number 4,422,651
    • Issue date Dec 27, 1983
    • General Descaling Company Limited
    • Douglas J. Platts
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipeline spheres
    • Patent number 4,406,030
    • Issue date Sep 27, 1983
    • General Descaling Company Limited
    • Douglas J. Platts
    • B08 - CLEANING
  • Information Patent Grant

    Closure for pipes or pressure vessels
    • Patent number 4,140,240
    • Issue date Feb 20, 1979
    • General Descaling Company Limited
    • Douglas J. Platts
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Closure member
    • Patent number 4,102,474
    • Issue date Jul 25, 1978
    • General Descaling Company Limited
    • Douglas John Platts
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...