189625

Information

• Patent Grant
• 189625

• References
• Source

• Patent Number

  189,625

• Date Filed

  Not available

• Date Issued

  Tuesday, April 17, 1877
  148 years ago

• CPC

  • F28F13/12 - by creating turbulence
  • Y10S165/225 - with solid conveyor

• US Classifications

  • 165 - Heat exchange
  • 366 - Agitating