1802996

Information

• Patent Grant
• 1802996

• References
• Source

• Patent Number

  1,802,996

• Date Filed

  Not available

• Date Issued

  Tuesday, April 28, 1931
  93 years ago

• CPC

  • B64C35/002 - using adjustable auxiliary floats

• US Classifications

  • 244 - Aeronautics and astronautics