3545880

Information

• Patent Grant
• 3545880

• References
• Source

• Patent Number

  3,545,880

• Date Filed

  Not available

• Date Issued

  Tuesday, December 8, 1970
  53 years ago

• CPC

  • B64C27/32 - Rotors
  • B64C27/327 - Retention means relieving the stress from the arm
  • B64C27/45 - with a feathering hinge only

• US Classifications

  • 416 - Fluid reaction surfaces