3335979

Information

• Patent Grant
• 3335979

• References
• Source

• Patent Number

  3,335,979

• Date Filed

  Not available

• Date Issued

  Tuesday, August 15, 1967
  58 years ago

• CPC

  • B64D35/04 - characterised by the transmission driving a plurality of propellers or rotors
  • B64D2700/62815 - Double propellers

• US Classifications

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