with continuous motion of wiper until a selected position is reached

Patents Grantslast 30 patents

  • Information Patent Grant

    Disconnection and switch-over device for overvoltage protection, pa...

    • Patent number 11,159,013
    • Issue date Oct 26, 2021
    • DEHN SE + CO KG
    • Hongjun (Better) Li
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2857473

    • Patent number 2,857,473
    • Issue date Oct 21, 1958
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2808460

    • Patent number 2,808,460
    • Issue date Oct 1, 1957
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2778879

    • Patent number 2,778,879
    • Issue date Jan 22, 1957
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2559600

    • Patent number 2,559,600
    • Issue date Jul 10, 1951
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2542997

    • Patent number 2,542,997
    • Issue date Feb 27, 1951
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2519695

    • Patent number 2,519,695
    • Issue date Aug 22, 1950
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2492979

    • Patent number 2,492,979
    • Issue date Jan 3, 1950
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2423131

    • Patent number 2,423,131
    • Issue date Jul 1, 1947
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2346912

    • Patent number 2,346,912
    • Issue date Apr 18, 1944
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2327792

    • Patent number 2,327,792
    • Issue date Aug 24, 1943
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2197501

    • Patent number 2,197,501
    • Issue date Apr 16, 1940
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1960004

    • Patent number 1,960,004
    • Issue date May 22, 1934
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1608500

    • Patent number 1,608,500
    • Issue date Nov 30, 1926
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1500687

    • Patent number 1,500,687
    • Issue date Jul 8, 1924
    • H01 - BASIC ELECTRIC ELEMENTS