2806675

Information

• Patent Grant
• 2806675

• References
• Source

• Patent Number

  2,806,675

• Date Filed

  Not available

• Date Issued

  Tuesday, September 17, 1957
  67 years ago

• CPC

  • F24F11/08 - for controlling the primary treatment of air
  • F24F3/02 - characterised by the pressure or velocity of the primary air
  • F24F3/044 - Systems in which all treatment is given in the central station
  • F24F5/0007 - cooling apparatus specially adapted for use in air-conditioning
  • F24F11/027 - exclusively for controlling the air supply to a heat-exchanger or the ancillary bypass
  • F24F11/053 - by means responsive to temperature

• US Classifications

  • 165 - Heat exchange
  • 237 - Heating systems