3204060

Information

• Patent Grant
• 3204060

• References
• Source

• Patent Number

  3,204,060

• Date Filed

  Not available

• Date Issued

  Tuesday, August 31, 1965
  59 years ago

• CPC

  • H01H37/66 - Magnetic reinforcement of contact pressure Magnet causing snap action
  • G05F1/12 - wherein the variable actually regulated by the final control device is ac
  • G05F1/14 - using tap transformers or tap changing inductors as final control device
  • H01H36/00 - Switches actuated by change of magnetic field or of electric field

• US Classifications

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