3670123

Information

• Patent Grant
• 3670123

• References
• Source

• Patent Number

  3,670,123

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1972
  52 years ago

• CPC

  • H01H33/66 - Vacuum switches
  • H01H33/022 - particular to three-phase circuit breakers
  • H01H33/66261 - Specific screen details
  • H01H33/666 - Operating arrangements
  • 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