3809018

Information

• Patent Grant
• 3809018

• References
• Source

• Patent Number

  3,809,018

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1974
  50 years ago

• CPC

  • F22B37/66 - involving vertically-disposed water tubes
  • F22B37/104 - Connection of tubes one with the other or with collectors, drums or distributors

• US Classifications

  • 122 - Liquid heaters and vaporizers