Induction-motor, induced-current, or electrodynamic release mechanisms

Patents Grantslast 30 patents

  • Information Patent Grant

    High speed limiting electrical switchgear device

    • Patent number 9,805,888
    • Issue date Oct 31, 2017
    • ABB Schweiz AG
    • Marley Becerra
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electric power source breaker

    • Patent number 6,462,293
    • Issue date Oct 8, 2002
    • Yazaki Corporation
    • Goro Nakamura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3109962

    • Patent number 3,109,962
    • Issue date Nov 5, 1963
    • H01 - BASIC ELECTRIC ELEMENTS
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    3036248

    • Patent number 3,036,248
    • Issue date May 22, 1962
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
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    2985801

    • Patent number 2,985,801
    • Issue date May 23, 1961
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    2951188

    • Patent number 2,951,188
    • Issue date Aug 30, 1960
    • H01 - BASIC ELECTRIC ELEMENTS
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    2872626

    • Patent number 2,872,626
    • Issue date Feb 3, 1959
    • H01 - BASIC ELECTRIC ELEMENTS
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    2216588

    • Patent number 2,216,588
    • Issue date Oct 1, 1940
    • H01 - BASIC ELECTRIC ELEMENTS
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    2216597

    • Patent number 2,216,597
    • Issue date Oct 1, 1940
    • H01 - BASIC ELECTRIC ELEMENTS
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    2199477

    • Patent number 2,199,477
    • Issue date May 7, 1940
    • H01 - BASIC ELECTRIC ELEMENTS
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    2112098

    • Patent number 2,112,098
    • Issue date Mar 22, 1938
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1935662

    • Patent number 1,935,662
    • Issue date Nov 21, 1933
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    1934663

    • Patent number 1,934,663
    • Issue date Nov 7, 1933
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    1934664

    • Patent number 1,934,664
    • Issue date Nov 7, 1933
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    1934665

    • Patent number 1,934,665
    • Issue date Nov 7, 1933
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    1934662

    • Patent number 1,934,662
    • Issue date Nov 7, 1933
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    1871170

    • Patent number 1,871,170
    • Issue date Aug 9, 1932
    • H01 - BASIC ELECTRIC ELEMENTS
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    1869222

    • Patent number 1,869,222
    • Issue date Jul 26, 1932
    • H01 - BASIC ELECTRIC ELEMENTS
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    1848270

    • Patent number 1,848,270
    • Issue date Mar 8, 1932
    • H01 - BASIC ELECTRIC ELEMENTS
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    1724863

    • Patent number 1,724,863
    • Issue date Aug 13, 1929
    • H01 - BASIC ELECTRIC ELEMENTS
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    1699404

    • Patent number 1,699,404
    • Issue date Jan 15, 1929
    • H01 - BASIC ELECTRIC ELEMENTS
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    1699125

    • Patent number 1,699,125
    • Issue date Jan 15, 1929
    • H01 - BASIC ELECTRIC ELEMENTS
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    1694240

    • Patent number 1,694,240
    • Issue date Dec 4, 1928
    • H01 - BASIC ELECTRIC ELEMENTS
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    1641643

    • Patent number 1,641,643
    • Issue date Sep 6, 1927
    • H01 - BASIC ELECTRIC ELEMENTS
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    1590952

    • Patent number 1,590,952
    • Issue date Jun 29, 1926
    • H01 - BASIC ELECTRIC ELEMENTS
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    1483433

    • Patent number 1,483,433
    • Issue date Feb 12, 1924
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1481938

    • Patent number 1,481,938
    • Issue date Jan 29, 1924
    • H01 - BASIC ELECTRIC ELEMENTS
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    1473971

    • Patent number 1,473,971
    • Issue date Nov 13, 1923
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1471840

    • Patent number 1,471,840
    • Issue date Oct 23, 1923
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    1437074

    • Patent number 1,437,074
    • Issue date Nov 28, 1922
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents