408420

Information

• Patent Grant
• 408420

• References
• Source

• Patent Number

  408,420

• Date Filed

  Not available

• Date Issued

  Tuesday, August 6, 1889
  135 years ago

• CPC

  • F28F27/02 - for controlling the distribution of heat-exchange media between different channels
  • F28D21/0003 - the heat being recuperated from exhaust gases
  • Y10S165/121 - Serpentine heat exchange flow path

• US Classifications

  • 165 - Heat exchange