3189275

Information

• Patent Grant
• 3189275

• References
• Source

• Patent Number

  3,189,275

• Date Filed

  Not available

• Date Issued

  Tuesday, June 15, 1965
  59 years ago

• CPC

  • F24F11/06 - solely for controlling the supply of heating or cooling fluids for secondary treatment
  • F24F3/10 - with separate supply lines and common return line for hot and cold heat-exchange fluids
  • G05D23/126 - using a capillary tube
  • G05D23/132 - with temperature sensing element

• US Classifications

  • 236 - Automatic temperature and humidity regulation
  • 165 - Heat exchange
  • 454 - Ventilation