281927

Information

• Patent Grant
• 281927

• References
• Source

• Patent Number

  281,927

• Date Filed

  Not available

• Date Issued

  Tuesday, July 24, 1883
  141 years ago

• CPC

  • F28B9/10 - for extracting, cooling, and removing non-condensable gases
  • Y10S165/188 - Pump to remove only uncondensed vapor or air

• US Classifications

  • 165 - Heat exchange