777138

Information

• Patent Grant
• 777138

• References
• Source

• Patent Number

  777,138

• Date Filed

  Not available

• Date Issued

  Tuesday, December 13, 1904
  120 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