3373383

Information

• Patent Grant
• 3373383

• References
• Source

• Patent Number

  3,373,383

• Date Filed

  Not available

• Date Issued

  Tuesday, March 12, 1968
  56 years ago

• CPC

  • H01H71/142 - actuated due to change of magnetic permeability
  • H01H36/0073 - actuated by relative movement between two magnets
  • H01H71/52 - actuated by lever
  • H01H71/58 - actuated by push-button, pull-knob, or slide
  • H01H71/62 - with means for preventing resetting while abnormal condition persists
  • H01H77/08 - retained closed by permanent or remanent magnetism and opened by windings acting in opposition

• US Classifications

  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets