189331

Information

• Patent Grant
• 189331

• References
• Source

• Patent Number

  189,331

• Date Filed

  Not available

• Date Issued

  Tuesday, April 10, 1877
  147 years ago

• CPC

  • F28D3/02 - with tubular conduits
  • Y10S165/176 - with means suspended beneath pipe surface to guide liquid droplets

• US Classifications

  • 165 - Heat exchange