312678

Information

• Patent Grant
• 312678

• References
• Source

• Patent Number

  312,678

• Date Filed

  Not available

• Date Issued

  Tuesday, February 24, 1885
  140 years ago

• CPC

  • F28F27/02 - for controlling the distribution of heat-exchange media between different channels
  • F28D1/024 - with an air driving element
  • Y10S165/128 - including air draft passage for heating ambient air

• US Classifications

  • 165 - Heat exchange