2973173

Information

• Patent Grant
• 2973173

• References
• Source

• Patent Number

  2,973,173

• Date Filed

  Not available

• Date Issued

  Tuesday, February 28, 1961
  63 years ago

• CPC

  • B64D17/52 - Opening
  • B64D2700/62543 - Means to open or to close the parachute pack

• US Classifications

  • 244 - Aeronautics and astronautics