3022449

Information

• Patent Grant
• 3022449

• References
• Source

• Patent Number

  3,022,449

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1962
  62 years ago

• CPC

  • H01F7/10 - specially adapted for alternating current
  • H01H51/30 - specially adapted for actuation by alternating current
  • Y10T29/49071 - by winding or coiling

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 029 - Metal working
  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets