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wherein the make-to-break ratio is varied by hand setting or current strength

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  • CPC
  • H01H61/08
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Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H61/00Electrothermal relays

Current Industry

H01H61/08wherein the make-to-break ratio is varied by hand setting or current strength
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Patents Grantslast 30 patents

  • Information Patent Grant

    Thermostat
    • Patent number 4,445,105
    • Issue date Apr 24, 1984
    • Portage Electric Products, Inc.
    • Glenn E. Wehl
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrical switch construction, switch blade subassembly and method...
    • Patent number 4,337,451
    • Issue date Jun 29, 1982
    • Robertshaw Controls Company
    • Raymond J. Fox
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3739314
    • Patent number 3,739,314
    • Issue date Jun 12, 1973
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3735308
    • Patent number 3,735,308
    • Issue date May 22, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3627987
    • Patent number 3,627,987
    • Issue date Dec 14, 1971
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3342963
    • Patent number 3,342,963
    • Issue date Sep 19, 1967
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3278702
    • Patent number 3,278,702
    • Issue date Oct 11, 1966
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3054875
    • Patent number 3,054,875
    • Issue date Sep 18, 1962
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2913562
    • Patent number 2,913,562
    • Issue date Nov 17, 1959
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2902567
    • Patent number 2,902,567
    • Issue date Sep 1, 1959
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2892918
    • Patent number 2,892,918
    • Issue date Jun 30, 1959
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2833895
    • Patent number 2,833,895
    • Issue date May 6, 1958
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2833894
    • Patent number 2,833,894
    • Issue date May 6, 1958
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2830164
    • Patent number 2,830,164
    • Issue date Apr 8, 1958
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2655621
    • Patent number 2,655,621
    • Issue date Oct 13, 1953
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2508350
    • Patent number 2,508,350
    • Issue date May 23, 1950
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2508349
    • Patent number 2,508,349
    • Issue date May 23, 1950
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2044147
    • Patent number 2,044,147
    • Issue date Jun 16, 1936
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1695879
    • Patent number 1,695,879
    • Issue date Dec 18, 1928
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1543753
    • Patent number 1,543,753
    • Issue date Jun 30, 1925
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents