3346007

Information

• Patent Grant
• 3346007

• References
• Source

• Patent Number

  3,346,007

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1967
  57 years ago

• CPC

  • F24F13/15 - with parallel simultaneously tiltable lamellae
  • F16K1/165 - with a plurality of closure members
  • F16K17/006 - specially adapted for shelters
  • F24F11/043 - dependent on air-current or wind pressure
  • Y10T137/7839 - Dividing and recombining in a single flow path
  • Y10T137/87475 - Adjacent plate valves always parallel

• US Classifications

  • 137 - Fluid handling
  • 454 - Ventilation