3603697

Information

• Patent Grant
• 3603697

• References
• Source

• Patent Number

  3,603,697

• Date Filed

  Not available

• Date Issued

  Tuesday, September 7, 1971
  53 years ago

• CPC

  • B64C27/022 - Devices for folding or adjusting the blades

• US Classifications

  • 416 - Fluid reaction surfaces
  • 244 - Aeronautics and astronautics