3091680

Information

• Patent Grant
• 3091680

• References
• Source

• Patent Number

  3,091,680

• Date Filed

  Not available

• Date Issued

  Tuesday, May 28, 1963
  61 years ago

• CPC

  • B64D15/20 - Means for detecting icing or initiating de-icing
  • H01H36/0073 - actuated by relative movement between two magnets
  • H02G7/16 - Devices for removing snow or ice from lines or cables
  • B64D2700/62131 - of windows or air intakes

• US Classifications

  • 219 - Electric heating
  • 062 - Refrigeration
  • 200 - Electricity: circuit makers and breakers
  • 244 - Aeronautics and astronautics
  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets
  • 340 - Communications: electrical
  • 366 - Agitating