3683866

Information

• Patent Grant
• 3683866

• References
• Source

• Patent Number

  3,683,866

• Date Filed

  Not available

• Date Issued

  Tuesday, August 15, 1972
  52 years ago

• CPC

  • F22B1/026 - with vertical tubes between to horizontal tube sheets

• US Classifications

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