3426984

Information

• Patent Grant
• 3426984

• References
• Source

• Patent Number

  3,426,984

• Date Filed

  Not available

• Date Issued

  Tuesday, February 11, 1969
  56 years ago

• CPC

  • B64D13/02 - the air being pressurised
  • B64D2700/62035 - Pressure control valves

• US Classifications

  • 244 - Aeronautics and astronautics
  • 251 - Valves and valve actuation
  • 454 - Ventilation