2503457

Information

• Patent Grant
• 2503457

• References
• Source

• Patent Number

  2,503,457

• Date Filed

  Not available

• Date Issued

  Tuesday, April 11, 1950
  75 years ago

• CPC

  • B64D15/12 - by electric heating
  • B64D2700/62114 - by electric heating

• US Classifications

  • 219 - Electric heating
  • 244 - Aeronautics and astronautics