3920201

Information

• Patent Grant
• 3920201

• References
• Source

• Patent Number

  3,920,201

• Date Filed

  Not available

• Date Issued

  Tuesday, November 18, 1975
  49 years ago

• CPC

  • B64C31/032 - having delta shaped wing

• US Classifications

  • 244 - Aeronautics and astronautics
  • 446 - Amusement devices: toys