2426880

Information

• Patent Grant
• 2426880

• References
• Source

• Patent Number

  2,426,880

• Date Filed

  Not available

• Date Issued

  Tuesday, September 2, 1947
  77 years ago

• CPC

  • H01H71/405 - in which a bimetal forms the inductor for the electromagnetic mechanism
  • H01H71/501 - Means for breaking welded contacts; Indicating contact welding or other malfunction of the circuit breaker
  • H01H71/52 - actuated by lever
  • H01H2071/168 - Provisions for avoiding permanent deformation and thus decalibration of bimetal

• US Classifications

  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets
  • 200 - Electricity: circuit makers and breakers
  • 337 - Electricity: electrothermally or thermally actuated switches