1669610

Information

• Patent Grant
• 1669610

• References
• Source

• Patent Number

  1,669,610

• Date Filed

  Not available

• Date Issued

  Tuesday, May 15, 1928
  96 years ago

• CPC

  • F22B13/026 - the tubes being in substantially horizontal arrangement

• US Classifications

  • 122 - Liquid heaters and vaporizers
  • 126 - Stoves and furnaces