3305657

Information

• Patent Grant
• 3305657

• References
• Source

• Patent Number

  3,305,657

• Date Filed

  Not available

• Date Issued

  Tuesday, February 21, 1967
  57 years ago

• CPC

  • H01H33/666 - Operating arrangements
  • H01R4/00 - Electrically-conductive connections between two or more conductive members in direct contact and means for effecting or maintaining such contact
  • H02B11/22 - wherein front of enclosure moves with carriage upon horizontal withdrawal subsequent to isolation
  • H01H33/022 - particular to three-phase circuit breakers
  • H01H2033/024 - with a triangular setup of circuit breakers

• US Classifications

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