with screws and nuts mechanism

Industry

  • CPC
  • E02B17/0827
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for releasing a rack chock of a jack-up rig

    • Patent number 6,231,269
    • Issue date May 15, 2001
    • Friede & Goldman, Ltd.
    • Morris Shear
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3782691

    • Patent number 3,782,691
    • Issue date Jan 1, 1974
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3570813

    • Patent number 3,570,813
    • Issue date Mar 16, 1971
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3278158

    • Patent number 3,278,158
    • Issue date Oct 11, 1966
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3199839

    • Patent number 3,199,839
    • Issue date Aug 10, 1965
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3082607

    • Patent number 3,082,607
    • Issue date Mar 26, 1963
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2948120

    • Patent number 2,948,120
    • Issue date Aug 9, 1960
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2475888

    • Patent number 2,475,888
    • Issue date Jul 12, 1949
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING