221166

Information

• Patent Grant
• 221166

• References
• Source

• Patent Number

  221,166

• Date Filed

  Not available

• Date Issued

  Tuesday, November 4, 1879
  144 years ago

• CPC

  • F25B39/04 - Condensers
  • Y10S165/351 - Spaced from tank wall

• US Classifications

  • 165 - Heat exchange