3840837

Information

• Patent Grant
• 3840837

• References
• Source

• Patent Number

  3,840,837

• Date Filed

  Not available

• Date Issued

  Tuesday, October 8, 1974
  50 years ago

• CPC

  • H01H37/66 - Magnetic reinforcement of contact pressure Magnet causing snap action

• US Classifications

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