3299881

Information

• Patent Grant
• 3299881

• References
• Source

• Patent Number

  3,299,881

• Date Filed

  Not available

• Date Issued

  Tuesday, January 24, 1967
  57 years ago

• CPC

  • F24D3/00 - Hot-water central heating systems
  • F24J2/0023 - Solar heat collector using additional ambient air heat or another heat source
  • F24J2/0483 - having two or more passages for the same working fluid
  • F24J2/243 - the tubular conduits being of plastic material
  • F24J2/247 - the conduits being spirally coiled
  • Y02E10/44 - Heat exchange systems

• US Classifications

  • 126 - Stoves and furnaces