291538

Information

• Patent Grant
• 291538

• References
• Source

• Patent Number

  291,538

• Date Filed

  Not available

• Date Issued

  Tuesday, January 8, 1884
  142 years ago

• CPC

  • F28F9/22 - Arrangements for directing heat-exchange media into successive compartments
  • Y10S165/414 - for supporting coil tubes

• US Classifications

  • 165 - Heat exchange
  • 122 - Liquid heaters and vaporizers