3261373

Information

• Patent Grant
• 3261373

• References
• Source

• Patent Number

  3,261,373

• Date Filed

  Not available

• Date Issued

  Tuesday, July 19, 1966
  58 years ago

• CPC

  • F24F13/15 - with parallel simultaneously tiltable lamellae
  • E06B7/084 - with rotatable lamellae
  • F23L13/08 - operating as a roller blind operating as a venetian blind
  • Y10T137/87483 - Adjacent plate valves counter rotate

• US Classifications

  • 137 - Fluid handling
  • 251 - Valves and valve actuation
  • 454 - Ventilation