2791668

Information

• Patent Grant
• 2791668

• References
• Source

• Patent Number

  2,791,668

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1957
  67 years ago

• CPC

  • B64D15/12 - by electric heating
  • H05B3/286 - the insulating material being an organic material
  • B64D2700/62078 - by electric heating
  • H05B2214/02 - Heaters specially designed for de-icing or protection against icing
  • Y10T29/49099 - Coating resistive material on a base

• US Classifications

  • 219 - Electric heating
  • 029 - Metal working
  • 191 - Electricity: transmission to vehicles
  • 244 - Aeronautics and astronautics
  • 427 - Coating processes