TREA

by electromechanical coupling device

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Industry

  • CPC
  • H01H43/105
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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

H01H43/105by electromechanical coupling device
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    3810050
    • Patent number 3,810,050
    • Issue date May 7, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3725616
    • Patent number 3,725,616
    • Issue date Apr 3, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2553223
    • Patent number 2,553,223
    • Issue date May 15, 1951
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents