1837449

Information

• Patent Grant
• 1837449

• References
• Source

• Patent Number

  1,837,449

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1931
  93 years ago

• CPC

  • F24J2/244 - the tubular conduits are not fixed to heat absorbing plates and are not touching each other
  • F24J2002/241 - the conduits having a non-circular cross-section
  • Y02E10/44 - Heat exchange systems

• US Classifications

  • 126 - Stoves and furnaces