2115613

Information

• Patent Grant
• 2115613

• References
• Source

• Patent Number

  2,115,613

• Date Filed

  Not available

• Date Issued

  Tuesday, April 26, 1938
  86 years ago

• CPC

  • C21B9/00 - Stoves for heating the blast in blast furnaces
  • F23D91/02 - for use in particular heating operations
  • F23D2206/0021 - Gas burners for use in furnaces of the reverberatory, muffle or crucible type
  • Y10T137/6579 - Circulating fluid in heat exchange relationship
  • Y10T137/86839 - Four port reversing valves

• US Classifications

  • 432 - Heating
  • 081 - Tools
  • 137 - Fluid handling