3687401

Information

• Patent Grant
• 3687401

• References
• Source

• Patent Number

  3,687,401

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1972
  52 years ago

• CPC

  • B64C1/062 - specially adapted to absorb crash loads
  • B64C2001/0063 - from wood
  • B64C2001/0072 - from composite materials
  • B64C2001/0081 - from metallic materials
  • Y02T50/433 - Composites

• US Classifications

  • 244 - Aeronautics and astronautics