3453407

Information

• Patent Grant
• 3453407

• References
• Source

• Patent Number

  3,453,407

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1969
  55 years ago

• CPC

  • H01H33/91 - the arc-extinguishing fluid being air or gas
  • G04B47/06 - with attached measuring instruments
  • H01H33/57 - Recuperation of liquid or gas

• US Classifications

  • 218 - High-voltage switches with arc preventing or extinguishing devices
  • 968 - Horology