1392763

Information

• Patent Grant
• 1392763

• References
• Source

• Patent Number

  1,392,763

• Date Filed

  Not available

• Date Issued

  Tuesday, October 4, 1921
  103 years ago

• CPC

  • B64D35/00 - Transmitting power from power plant to propellers or rotors Arrangements of transmissions
  • B64D2700/62912 - through a device which changes the direction of rotation of the propeller relative to the engine
  • Y10T74/19521 - Bevel

• US Classifications

  • 244 - Aeronautics and astronautics
  • 074 - Machine element or mechanism