3295023

Information

• Patent Grant
• 3295023

• References
• Source

• Patent Number

  3,295,023

• Date Filed

  Not available

• Date Issued

  Tuesday, December 27, 1966
  58 years ago

• CPC

  • H01H77/08 - retained closed by permanent or remanent magnetism and opened by windings acting in opposition
  • H01H71/142 - actuated due to change of magnetic permeability
  • H01H71/26 - with windings acting in opposition
  • H02H3/20 - responsive to excess voltage
  • H02H11/002 - in case of inverted polarity or connection; with switching for obtaining correct connection

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 200 - Electricity: circuit makers and breakers
  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets