640475

Information

• Patent Grant
• 640475

• References
• Source

• Patent Number

  640,475

• Date Filed

  Not available

• Date Issued

  Tuesday, January 2, 1900
  125 years ago

• CPC

  • F28B1/02 - using water or other liquid as the cooling medium
  • Y10S165/214 - including baffle structure for reversing flow direction of vapor

• US Classifications

  • 165 - Heat exchange
  • 122 - Liquid heaters and vaporizers