with angularly-movable bridging contact or contact-carrying member

Patents Grantslast 30 patents

  • Information Patent Grant

    Center turn and twist mechanism of a switchgear

    • Patent number 11,049,676
    • Issue date Jun 29, 2021
    • ABB Power Grids Switzerland AG
    • Ajit Kadam
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Grounding switch for use in metal-clad switchgear

    • Patent number 10,693,284
    • Issue date Jun 23, 2020
    • Seth Benson
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Disconnector, particularly of the double-break double-movement type

    • Patent number 9,208,976
    • Issue date Dec 8, 2015
    • Alstom Technology Ltd
    • Vincenzo Girlando
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    High-voltage disconnection knife for outdoor use with air insulation

    • Patent number 9,099,265
    • Issue date Aug 4, 2015
    • Mikhail Sotnikov
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    High voltage switch blade closing detector

    • Patent number 9,052,363
    • Issue date Jun 9, 2015
    • South States LLC
    • Joseph R Rostron
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Link disconnect box for an electrical distribution network protector

    • Patent number 9,006,595
    • Issue date Apr 14, 2015
    • Richards Manufacturing Company
    • Douglas Robert Craig
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Disconnect switch double motion mechanism

    • Patent number 5,584,379
    • Issue date Dec 17, 1996
    • ABB Power T&D Company, Inc.
    • Thomas Bischoping
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Compact disconnect switch having broadly variable current rating

    • Patent number 5,061,833
    • Issue date Oct 29, 1991
    • Cleaveland/Price Inc.
    • George D. Hodder
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3646284

    • Patent number 3,646,284
    • Issue date Feb 29, 1972
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3530263

    • Patent number 3,530,263
    • Issue date Sep 22, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2810799

    • Patent number 2,810,799
    • Issue date Oct 22, 1957
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2760019

    • Patent number 2,760,019
    • Issue date Aug 21, 1956
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2366784

    • Patent number 2,366,784
    • Issue date Jan 9, 1945
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2360774

    • Patent number 2,360,774
    • Issue date Oct 17, 1944
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2331632

    • Patent number 2,331,632
    • Issue date Oct 12, 1943
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2276786

    • Patent number 2,276,786
    • Issue date Mar 17, 1942
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2203350

    • Patent number 2,203,350
    • Issue date Jun 4, 1940
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2099607

    • Patent number 2,099,607
    • Issue date Nov 16, 1937
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1973121

    • Patent number 1,973,121
    • Issue date Sep 11, 1934
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1856121

    • Patent number 1,856,121
    • Issue date May 3, 1932
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1843052

    • Patent number 1,843,052
    • Issue date Jan 26, 1932
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1776872

    • Patent number 1,776,872
    • Issue date Sep 30, 1930
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1758206

    • Patent number 1,758,206
    • Issue date May 13, 1930
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1756374

    • Patent number 1,756,374
    • Issue date Apr 29, 1930
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1743652

    • Patent number 1,743,652
    • Issue date Jan 14, 1930
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1563859

    • Patent number 1,563,859
    • Issue date Dec 1, 1925
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1378395

    • Patent number 1,378,395
    • Issue date May 17, 1921
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1367188

    • Patent number 1,367,188
    • Issue date Feb 1, 1921
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents