292971

Information

• Patent Grant
• 292971

• References
• Source

• Patent Number

  292,971

• Date Filed

  Not available

• Date Issued

  Tuesday, February 5, 1884
  141 years ago

• CPC

  • F28F13/12 - by creating turbulence
  • Y10S165/318 - with driven agitator

• US Classifications

  • 165 - Heat exchange