1717729

Information

• Patent Grant
• 1717729

• References
• Source

• Patent Number

  1,717,729

• Date Filed

  Not available

• Date Issued

  Tuesday, June 18, 1929
  95 years ago

• CPC

  • H01H33/022 - particular to three-phase circuit breakers
  • H01H2009/0094 - Details of rotatable shafts which are subdivided; details of the coupling means thereof

• US Classifications

  • 200 - Electricity: circuit makers and breakers