3807382

Information

• Patent Grant
• 3807382

• References
• Source

• Patent Number

  3,807,382

• Date Filed

  Not available

• Date Issued

  Tuesday, April 30, 1974
  51 years ago

• CPC

  • F28D9/0031 - the conduits for one heat-exchange medium being formed by paired plates touching each other
  • F24H3/006 - using fluid combustibles
  • F24H9/0052 - for air heaters

• US Classifications

  • 126 - Stoves and furnaces