1768961

Information

• Patent Grant
• 1768961

• References
• Source

• Patent Number

  1,768,961

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1930
  94 years ago

• CPC

  • 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