3004117

Information

• Patent Grant
• 3004117

• References
• Source

• Patent Number

  3,004,117

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1961
  63 years ago

• CPC

  • H01H33/164 - the impedance being inserted in the circuit by blowing the arc onto an auxiliary electrode
  • H01H33/16 - Impedances connected with contacts
  • H01H2031/286 - wherein the contact is rotatable around its own longitudinal axis

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 218 - High-voltage switches with arc preventing or extinguishing devices