resulting in the damping effects being different according to direction of rotation

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    • E04 - BUILDING
  • Information Patent Grant

    Impact-resistant and energy-absorbing item of street furniture

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    • Impact Recovery Systems, Inc.
    • Gerard Wolters
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    Rotary damper

    • Patent number 7,510,062
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    • Illinois Tool Works Inc.
    • Calvin Derr
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Linear motion damping device

    • Patent number 6,325,188
    • Issue date Dec 4, 2001
    • Chin-Long Wu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    Rotation moderator

    • Patent number 5,582,276
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    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1573926

    • Patent number 1,573,926
    • Issue date Feb 23, 1926
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1393374

    • Patent number 1,393,374
    • Issue date Oct 11, 1921
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1338556

    • Patent number 1,338,556
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Patents Applicationslast 30 patents

  • Information Patent Application

    ADJUSTABLE STIFFNESS ASSEMBLY

    • Publication number 20180002923
    • Publication date Jan 4, 2018
    • John Swallow Associates Limited
    • John Craven Swallow
    • E04 - BUILDING
  • Information Patent Application

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