1509962

Information

• Patent Grant
• 1509962

• References
• Source

• Patent Number

  1,509,962

• Date Filed

  Not available

• Date Issued

  Tuesday, September 30, 1924
  100 years ago

• CPC

  • B64C25/001 - Devices not provided for in the groups B64C25/02 - B64C25/68
  • B64F2700/6257 - Overturn preventing devices or protection means

• US Classifications

  • 244 - Aeronautics and astronautics