by movement of toggle links

Patents Grantslast 30 patents

  • Information Patent Grant

    Gate valve having a secondary seal

    • Patent number 4,377,273
    • Issue date Mar 22, 1983
    • John Beson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Guillotine type damper

    • Patent number 4,338,960
    • Issue date Jul 13, 1982
    • Foster Wheeler Energy Corporation
    • Ronald A. Ashdown
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Adjusting device for the gland packing of a flat slide-valve

    • Patent number 4,111,394
    • Issue date Sep 5, 1978
    • Andreas Jaudt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3282299

    • Patent number 3,282,299
    • Issue date Nov 1, 1966
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2702178

    • Patent number 2,702,178
    • Issue date Feb 15, 1955
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1727628

    • Patent number 1,727,628
    • Issue date Sep 10, 1929
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1692496

    • Patent number 1,692,496
    • Issue date Nov 20, 1928
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...