313979

Information

• Patent Grant
• 313979

• References
• Source

• Patent Number

  313,979

• Date Filed

  Not available

• Date Issued

  Tuesday, March 17, 1885
  140 years ago

• CPC

  • F28B9/10 - for extracting, cooling, and removing non-condensable gases
  • Y10S165/223 - Vapor tube enclosed by coolant confining shell

• US Classifications

  • 165 - Heat exchange
  • 196 - Mineral oils: apparatus