193177

Information

• Patent Grant
• 193177

• References
• Source

• Patent Number

  193,177

• Date Filed

  Not available

• Date Issued

  Tuesday, July 17, 1877
  147 years ago

• CPC

  • F28D7/08 - the conduits being otherwise bent
  • Y10S165/177 - Film flows along upper surface of tray

• US Classifications

  • 165 - Heat exchange
  • 099 - Foods and beverages: apparatus