331895

Information

• Patent Grant
• 331895

• References
• Source

• Patent Number

  331,895

• Date Filed

  Not available

• Date Issued

  Tuesday, December 8, 1885
  139 years ago

• CPC

  • F28F13/12 - by creating turbulence
  • Y10S165/325 - Blade sections mounted along rotating shaft

• US Classifications

  • 165 - Heat exchange