155836

Information

• Patent Grant
• 155836

• References
• Source

• Patent Number

  155,836

• Date Filed

  Not available

• Date Issued

  Tuesday, October 13, 1874
  150 years ago

• CPC

  • F28D11/02 - the movement being rotary
  • Y10S165/142 - Jacketed shell

• US Classifications

  • 165 - Heat exchange
  • 162 - Paper making and fiber liberation