3695779

Information

• Patent Grant
• 3695779

• References
• Source

• Patent Number

  3,695,779

• Date Filed

  Not available

• Date Issued

  Tuesday, October 3, 1972
  52 years ago

• CPC

  • B64C27/33 - having flexing arms
  • B64C27/327 - Retention means relieving the stress from the arm
  • B64C27/48 - Root attachment to rotor head

• US Classifications

  • 416 - Fluid reaction surfaces