1319621

Information

• Patent Grant
• 1319621

• References
• Source

• Patent Number

  1,319,621

• Date Filed

  Not available

• Date Issued

  Tuesday, October 21, 1919
  105 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
  • Y10S165/122 - U heat exchange flow path and linear bypass
  • Y10S165/901 - Heat savers

• US Classifications

  • 165 - Heat exchange
  • 237 - Heating systems