3122318

Information

• Patent Grant
• 3122318

• References
• Source

• Patent Number

  3,122,318

• Date Filed

  Not available

• Date Issued

  Tuesday, February 25, 1964
  61 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
  • G05D7/03 - with auxiliary non-electric power
  • G05D23/138 - for gases
  • Y10T137/777 - Spring biased
  • Y10T137/7818 - Valve head in inlet chamber

• US Classifications

  • 236 - Automatic temperature and humidity regulation
  • 137 - Fluid handling