1509178

Information

• Patent Grant
• 1509178

• References
• Source

• Patent Number

  1,509,178

• Date Filed

  Not available

• Date Issued

  Tuesday, September 23, 1924
  100 years ago

• CPC

  • F42B10/32 - Range-reducing or range-increasing arrangements Fall-retarding means

• US Classifications

  • 244 - Aeronautics and astronautics