2026399

Information

• Patent Grant
• 2026399

• References
• Source

• Patent Number

  2,026,399

• Date Filed

  Not available

• Date Issued

  Tuesday, December 31, 1935
  89 years ago

• CPC

  • F24D19/1009 - for central heating
  • F24D2200/18 - Flue gas recuperation
  • Y10S122/02 - Air heater - indirectly heated

• US Classifications

  • 237 - Heating systems
  • 122 - Liquid heaters and vaporizers
  • 392 - Electric resistance heating devices