2191239

Information

• Patent Grant
• 2191239

• References
• Source

• Patent Number

  2,191,239

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1940
  85 years ago

• CPC

  • B64D37/04 - Arrangement thereof in or on aircraft
  • B64D2700/62403 - Wing parts used as fuel tanks

• US Classifications

  • 244 - Aeronautics and astronautics