3720387

Information

• Patent Grant
• 3720387

• References
• Source

• Patent Number

  3,720,387

• Date Filed

  Not available

• Date Issued

  Tuesday, March 13, 1973
  51 years ago

• CPC

  • B64C27/54 - Mechanisms for controlling blade adjustment or movement relative to rotor head
  • B64C2700/6284 - Blades control devices

• US Classifications

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