256809

Information

• Patent Grant
• 256809

• References
• Source

• Patent Number

  256,809

• Date Filed

  Not available

• Date Issued

  Tuesday, April 18, 1882
  143 years ago

• CPC

  • F28F13/12 - by creating turbulence
  • Y10S165/321 - Generating toroidal flow

• US Classifications

  • 165 - Heat exchange