3470765

Information

• Patent Grant
• 3470765

• References
• Source

• Patent Number

  3,470,765

• Date Filed

  Not available

• Date Issued

  Tuesday, October 7, 1969
  55 years ago

• CPC

  • B64C11/48 - Units of two or more coaxial propellers
  • Y10T74/19042 - Friction-type gearing
  • Y10T74/19121 - Concentric
  • Y10T74/19665 - Bevel gear type

• US Classifications

  • 074 - Machine element or mechanism
  • 244 - Aeronautics and astronautics
  • 416 - Fluid reaction surfaces
  • 475 - Planetary gear transmission systems or components
  • 476 - Friction gear transmission systems or components