2473331

Information

• Patent Grant
• 2473331

• References
• Source

• Patent Number

  2,473,331

• Date Filed

  Not available

• Date Issued

  Tuesday, June 14, 1949
  75 years ago

• CPC

  • B64C27/30 - with provision for reducing drag of inoperative rotor
  • B64C2700/6285 - Drag reducing devices for an inoperative rotor

• US Classifications

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