2774539

Information

• Patent Grant
• 2774539

• References
• Source

• Patent Number

  2,774,539

• Date Filed

  Not available

• Date Issued

  Tuesday, December 18, 1956
  69 years ago

• CPC

  • F23N5/067 - using mechanical means
  • F23N5/107 - using mechanical means
  • G05D23/023 - the sensing element being placed outside a regulating fluid flow
  • F23N2035/20 - Membrane valves
  • F23N2035/24 - Valve details
  • Y10S236/16 - Relief spring

• US Classifications

  • 236 - Automatic temperature and humidity regulation
  • 374 - Thermal measuring and testing