actuating bridging contacts

Patents Grantslast 30 patents

  • Information Patent Grant

    Ratchet wheel mechanism and turning switch with ratchet wheel mecha...

    • Patent number 7,893,369
    • Issue date Feb 22, 2011
    • Illinois Tool Works Inc.
    • Yang Wang
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Multi-instruction switch

    • Patent number 7,381,911
    • Issue date Jun 3, 2008
    • Zippy Technology Corp.
    • Chin-Wen Chou
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Cam operated electrical changeover switch or circuit breaker tappet...

    • Patent number 5,075,517
    • Issue date Dec 24, 1991
    • Bremas S.p.A.
    • Marino Spanio
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Key switch

    • Patent number 4,891,477
    • Issue date Jan 2, 1990
    • Isamu Matsuzawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Switch device

    • Patent number 4,789,765
    • Issue date Dec 6, 1988
    • Tektronix, Inc.
    • William E. Berg
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3852542

    • Patent number 3,852,542
    • Issue date Dec 3, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
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    3836742

    • Patent number 3,836,742
    • Issue date Sep 17, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3614363

    • Patent number 3,614,363
    • Issue date Oct 19, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3406360

    • Patent number 3,406,360
    • Issue date Oct 15, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3258548

    • Patent number 3,258,548
    • Issue date Jun 28, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
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    3192329

    • Patent number 3,192,329
    • Issue date Jun 29, 1965
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2892047

    • Patent number 2,892,047
    • Issue date Jun 23, 1959
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2773950

    • Patent number 2,773,950
    • Issue date Dec 11, 1956
    • H01 - BASIC ELECTRIC ELEMENTS
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    2684412

    • Patent number 2,684,412
    • Issue date Jul 20, 1954
    • H01 - BASIC ELECTRIC ELEMENTS
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    2680166

    • Patent number 2,680,166
    • Issue date Jun 1, 1954
    • H01 - BASIC ELECTRIC ELEMENTS
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    2608628

    • Patent number 2,608,628
    • Issue date Aug 26, 1952
    • H01 - BASIC ELECTRIC ELEMENTS
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    2603725

    • Patent number 2,603,725
    • Issue date Jul 15, 1952
    • H01 - BASIC ELECTRIC ELEMENTS
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    2521519

    • Patent number 2,521,519
    • Issue date Sep 5, 1950
    • H01 - BASIC ELECTRIC ELEMENTS
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    2513950

    • Patent number 2,513,950
    • Issue date Jul 4, 1950
    • H01 - BASIC ELECTRIC ELEMENTS
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    1856407

    • Patent number 1,856,407
    • Issue date May 3, 1932
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1522911

    • Patent number 1,522,911
    • Issue date Jan 13, 1925
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents