2787694

Information

• Patent Grant
• 2787694

• References
• Source

• Patent Number

  2,787,694

• Date Filed

  Not available

• Date Issued

  Tuesday, April 2, 1957
  69 years ago

• CPC

  • H05B3/86 - the heating conductors being embedded in the transparent or reflecting material
  • B64D15/12 - by electric heating
  • B64D2700/62078 - by electric heating
  • H05B2203/013 - Heaters using resistive films or coatings
  • H05B2214/02 - Heaters specially designed for de-icing or protection against icing

• US Classifications

  • 219 - Electric heating
  • 244 - Aeronautics and astronautics