3477497

Information

• Patent Grant
• 3477497

• References
• Source

• Patent Number

  3,477,497

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1969
  56 years ago

• CPC

  • F24F3/0522 - in which warm or cold air from the central station is delivered via individual pipes to mixing chambers in the space to be treated, the cold air/warm air ratio being controlled by a thermostat in the space concerned
  • F24F1/0007 - Fan coil units
  • F24F6/04 - using stationary unheated wet elements

• US Classifications

  • 165 - Heat exchange
  • 236 - Automatic temperature and humidity regulation