2906841

Information

• Patent Grant
• 2906841

• References
• Source

• Patent Number

  2,906,841

• Date Filed

  Not available

• Date Issued

  Tuesday, September 29, 1959
  65 years ago

• CPC

  • H01H33/66 - Vacuum switches
  • H01H33/022 - particular to three-phase circuit breakers
  • H01H2033/024 - with a triangular setup of circuit breakers
  • H01H2033/6668 - with a plurality of interruptible circuit paths in single vacuum chamber

• US Classifications

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