TREA

wherein the contacts are opened by the flow of liquid

Follow

Industry

  • CPC
  • H01H33/85
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 H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means

Current Industry

H01H33/85wherein the contacts are opened by the flow of liquid
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    2619568
    • Patent number 2,619,568
    • Issue date Nov 25, 1952
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1904519
    • Patent number 1,904,519
    • Issue date Apr 18, 1933
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1530120
    • Patent number 1,530,120
    • Issue date Mar 17, 1925
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents