2279976

Information

• Patent Grant
• 2279976

• References
• Source

• Patent Number

  2,279,976

• Date Filed

  Not available

• Date Issued

  Tuesday, April 14, 1942
  82 years ago

• CPC

  • F22D5/08 - with float-actuated valves
  • Y10T137/2511 - Fuel controlled by boiler or water system condition

• US Classifications

  • 122 - Liquid heaters and vaporizers
  • 137 - Fluid handling
  • 236 - Automatic temperature and humidity regulation
  • 251 - Valves and valve actuation