3291424

Information

• Patent Grant
• 3291424

• References
• Source

• Patent Number

  3,291,424

• Date Filed

  Not available

• Date Issued

  Tuesday, December 13, 1966
  58 years ago

• CPC

  • B64D17/56 - responsive to barometric pressure

• US Classifications

  • 244 - Aeronautics and astronautics