2902915

Information

• Patent Grant
• 2902915

• References
• Source

• Patent Number

  2,902,915

• Date Filed

  Not available

• Date Issued

  Tuesday, September 8, 1959
  65 years ago

• CPC

  • B64D13/02 - the air being pressurised
  • F24F11/04 - solely for controlling the rate of air-flow
  • B64D2700/62035 - Pressure control valves
  • Y10T137/2012 - Pressure
  • Y10T137/3421 - Line condition change responsive

• US Classifications

  • 454 - Ventilation
  • 137 - Fluid handling