3643900

Information

• Patent Grant
• 3643900

• References
• Source

• Patent Number

  3,643,900

• Date Filed

  Not available

• Date Issued

  Tuesday, February 22, 1972
  52 years ago

• CPC

  • A63H27/001 - Making or assembling thereof
  • B64C2700/6233 - Design, structure or mounting of wings

• US Classifications

  • 244 - Aeronautics and astronautics