1814957

Information

• Patent Grant
• 1814957

• References
• Source

• Patent Number

  1,814,957

• Date Filed

  Not available

• Date Issued

  Tuesday, July 14, 1931
  93 years ago

• CPC

  • B64C39/003 - with wings, paddle wheels, bladed wheels, moving or rotating in relation to the fuselage

• US Classifications

  • 244 - Aeronautics and astronautics