3522841

Information

• Patent Grant
• 3522841

• References
• Source

• Patent Number

  3,522,841

• Date Filed

  Not available

• Date Issued

  Tuesday, August 4, 1970
  54 years ago

• CPC

  • F24F11/047 - to constant value
  • F24F13/1413 - using more than one tilting member
  • F24F13/1486 - characterised by bearings, pivots or hinges
  • Y10S165/105 - Correlated valves
  • Y10T137/87442 - Rotary valve

• US Classifications

  • 165 - Heat exchange
  • 137 - Fluid handling
  • 454 - Ventilation