1552473

Information

• Patent Grant
• 1552473

• References
• Source

• Patent Number

  1,552,473

• Date Filed

  Not available

• Date Issued

  Tuesday, September 8, 1925
  99 years ago

• CPC

  • B64C35/002 - using adjustable auxiliary floats

• US Classifications

  • 244 - Aeronautics and astronautics