2824922

Information

• Patent Grant
• 2824922

• References
• Source

• Patent Number

  2,824,922

• Date Filed

  Not available

• Date Issued

  Tuesday, February 25, 1958
  67 years ago

• CPC

  • H01H71/14 - Electrothermal mechanisms
  • H01H71/18 - with expanding rod, strip, or wire
  • H01H71/40 - Combined electrothermal and electromagnetic mechanisms
  • H01H2071/407 - the thermal element being heated by the coil of the electromagnetic mechanism

• US Classifications

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