3843308

Information

• Patent Grant
• 3843308

• References
• Source

• Patent Number

  3,843,308

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1974
  51 years ago

• CPC

  • F23N1/007 - using mechanical means
  • F23N5/027 - using mechanical means
  • G05D23/128 - the fluid being combustible
  • F23N5/20 - with a time programme acting through electrical means
  • F23N2035/18 - Groups of two or more valves
  • F23N2035/20 - Membrane valves
  • F23N2035/24 - Valve details
  • Y10T137/1407 - Combustion failure responsive fuel safety cut-off for burners

• US Classifications

  • 431 - Combustion
  • 137 - Fluid handling