2196947

Information

• Patent Grant
• 2196947

• References
• Source

• Patent Number

  2,196,947

• Date Filed

  Not available

• Date Issued

  Tuesday, April 9, 1940
  84 years ago

• CPC

  • B64D17/14 - with skirt or air-deflecting panels
  • B64D17/20 - variable in area

• US Classifications

  • 244 - Aeronautics and astronautics