2591581

Information

• Patent Grant
• 2591581

• References
• Source

• Patent Number

  2,591,581

• Date Filed

  Not available

• Date Issued

  Tuesday, April 1, 1952
  73 years ago

• CPC

  • F23D5/14 - Maintaining predetermined amount of fuel in evaporator
  • E04H7/20 - Prestressed constructions
  • F24C5/16 - Arrangement and mounting of control and safety devices
  • Y10T137/1407 - Combustion failure responsive fuel safety cut-off for burners
  • Y10T137/1987 - With additional diverse control
  • Y10T137/7329 - With supplemental or safety closing means or bias
  • Y10T137/7397 - Weight or spring bias

• US Classifications

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