2872858

Information

• Patent Grant
• 2872858

• References
• Source

• Patent Number

  2,872,858

• Date Filed

  Not available

• Date Issued

  Tuesday, February 10, 1959
  65 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
  • Y10T137/0801 - Position relative body of water [e.g., marine governors]

• US Classifications

  • 454 - Ventilation
  • 137 - Fluid handling
  • 138 - Pipes and tubular conduits
  • 165 - Heat exchange
  • 236 - Automatic temperature and humidity regulation