3420311

Information

• Patent Grant
• 3420311

• References
• Source

• Patent Number

  3,420,311

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1969
  56 years ago

• CPC

  • B64C11/30 - Blade pitch-changing mechanisms
  • B64C11/14 - Spinners
  • F04D29/362 - during rotation
  • B64D2700/62096 - of propellers

• US Classifications

  • 416 - Fluid reaction surfaces