TREA

of gases

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Industry

  • CPC
  • H01H43/307
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Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H43/00Time or time-programme switches providing a choice of time intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed

Current Industry

H01H43/307of gases
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    3166657
    • Patent number 3,166,657
    • Issue date Jan 19, 1965
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2799751
    • Patent number 2,799,751
    • Issue date Jul 16, 1957
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1848668
    • Patent number 1,848,668
    • Issue date Mar 8, 1932
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents