3917164

Information

• Patent Grant
• 3917164

• References
• Source

• Patent Number

  3,917,164

• Date Filed

  Not available

• Date Issued

  Tuesday, November 4, 1975
  49 years ago

• CPC

  • F24F11/00 - Control or safety systems or apparatus
  • G05D23/1856 - with sensing element responsive to pressure or volume change in a confined fluid
  • F24F6/14 - using nozzles
  • F24F11/0012 - Air temperature
  • F24F11/0015 - Air humidity
  • F24F2011/0082 - using a valve
  • F24F2221/54 - Heating and cooling, simultaneously or alternatively

• US Classifications

  • 236 - Automatic temperature and humidity regulation