TREA

by escapement

Follow

Industry

  • CPC
  • H01H7/10
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H7/00Devices for introducing a predetermined time delay between the initiation of the switching operation and the opening or closing of the contacts

Current Industry

H01H7/10by escapement
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    3746808
    • Patent number 3,746,808
    • Issue date Jul 17, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3710055
    • Patent number 3,710,055
    • Issue date Jan 9, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3246109
    • Patent number 3,246,109
    • Issue date Apr 12, 1966
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    3226021
    • Patent number 3,226,021
    • Issue date Dec 28, 1965
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2900021
    • Patent number 2,900,021
    • Issue date Aug 18, 1959
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2322663
    • Patent number 2,322,663
    • Issue date Jun 22, 1943
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1590471
    • Patent number 1,590,471
    • Issue date Jun 29, 1926
    • H01 - BASIC ELECTRIC ELEMENTS