3859980

Information

• Patent Grant
• 3859980

• References
• Source

• Patent Number

  3,859,980

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1975
  49 years ago

• CPC

  • F24J2/244 - the tubular conduits are not fixed to heat absorbing plates and are not touching each other
  • F24J2/05 - surrounded by a transparent enclosure
  • F24J2/242 - the tubular conduits being integrated in a block; the tubular conduits touching each other
  • F24J2/248 - the conduits being otherwise bent
  • F24J2/506 - plastic material
  • Y02E10/44 - Heat exchange systems
  • Y10S126/907 - Absorber coating

• US Classifications

  • 126 - Stoves and furnaces
  • 165 - Heat exchange