3809313

Information

• Patent Grant
• 3809313

• References
• Source

• Patent Number

  3,809,313

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1974
  50 years ago

• CPC

  • F23N5/067 - using mechanical means
  • F23N2027/22 - Pilot burners
  • F23N2035/16 - variable flow or proportional valves
  • F23N2035/20 - Membrane valves
  • F23N2035/24 - Valve details
  • F23N2041/08 - Household apparatus
  • Y10T137/7768 - Pilot controls supply to pressure chamber

• US Classifications

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