3087690

Information

• Patent Grant
• 3087690

• References
• Source

• Patent Number

  3,087,690

• Date Filed

  Not available

• Date Issued

  Tuesday, April 30, 1963
  61 years ago

• CPC

  • B64C27/41 - with flapping or universal joint, common to the blades
  • B64C27/30 - with provision for reducing drag of inoperative rotor
  • B64C2700/6285 - Drag reducing devices for an inoperative rotor

• US Classifications

  • 244 - Aeronautics and astronautics