3547383

Information

• Patent Grant
• 3547383

• References
• Source

• Patent Number

  3,547,383

• Date Filed

  Not available

• Date Issued

  Tuesday, December 15, 1970
  54 years ago

• CPC

  • B64D17/56 - responsive to barometric pressure
  • F42B10/56 - of parachute or paraglider type

• US Classifications

  • 244 - Aeronautics and astronautics