3447157

Information

• Patent Grant
• 3447157

• References
• Source

• Patent Number

  3,447,157

• Date Filed

  Not available

• Date Issued

  Tuesday, May 27, 1969
  55 years ago

• CPC

  • B64D17/54 - automatic
  • B64D1/02 - Dropping, ejecting, or releasing articles
  • B64D17/52 - Opening
  • B64D2700/62552 - Devices to open or to drive the parachute during fall

• US Classifications

  • 343 - Communications: radio wave antennas
  • 244 - Aeronautics and astronautics