216439

Information

• Patent Grant
• 216439

• References
• Source

• Patent Number

  216,439

• Date Filed

  Not available

• Date Issued

  Tuesday, June 10, 1879
  145 years ago

• CPC

  • F28F9/22 - Arrangements for directing heat-exchange media into successive compartments
  • Y10S165/407 - internal casing or tube sleeve

• US Classifications

  • 165 - Heat exchange