2580452

Information

• Patent Grant
• 2580452

• References
• Source

• Patent Number

  2,580,452

• Date Filed

  Not available

• Date Issued

  Tuesday, January 1, 1952
  73 years ago

• CPC

  • B64C25/10 - retractable, foldable, or the like
  • B64C25/24 - electric
  • B64F2700/6226 - for airplanes

• US Classifications

  • 244 - Aeronautics and astronautics
  • 318 - Electricity: motive power systems