2621874

Information

• Patent Grant
• 2621874

• References
• Source

• Patent Number

  2,621,874

• Date Filed

  Not available

• Date Issued

  Tuesday, December 16, 1952
  72 years ago

• CPC

  • B64C25/56 - inflatable
  • B64C35/00 - Flying-boats Seaplanes
  • B64C2025/325 - specially adapted for helicopters
  • B64F2700/6265 - inflatable or deformable

• US Classifications

  • 244 - Aeronautics and astronautics