2550538

Information

• Patent Grant
• 2550538

• References
• Source

• Patent Number

  2,550,538

• Date Filed

  Not available

• Date Issued

  Tuesday, April 24, 1951
  74 years ago

• CPC

  • B64C27/32 - Rotors
  • B64C2700/6292 - Control means using other devices than the rotor

• US Classifications

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