2557894

Information

• Patent Grant
• 2557894

• References
• Source

• Patent Number

  2,557,894

• Date Filed

  Not available

• Date Issued

  Tuesday, June 19, 1951
  73 years ago

• CPC

  • B64C37/00 - Convertible aircraft
  • Y10T477/6357 - Fill and empty-type fluid units

• US Classifications

  • 477 - Interrelated power delivery controls, including engine control
  • 060 - Power plants
  • 180 - Motor vehicles
  • 192 - Clutches and power-stop control
  • 244 - Aeronautics and astronautics