3738572

Information

• Patent Grant
• 3738572

• References
• Source

• Patent Number

  3,738,572

• Date Filed

  Not available

• Date Issued

  Tuesday, June 12, 1973
  51 years ago

• CPC

  • F24F3/048 - with temperature control at constant rate of air-flow
  • F24F13/04 - Air mixing units
  • G05D23/138 - for gases
  • G05D23/1925 - using a combination of auxiliary electric and non-electric power
  • G05D23/275 - with sensing element expanding, contracting, or fusing in response to changes of temperature
  • F24F2001/0066 - with air treatment in the central station and in the room unit
  • Y10S236/19 - Ventilated thermostat

• US Classifications

  • 236 - Automatic temperature and humidity regulation