767874

Information

• Patent Grant
• 767874

• References
• Source

• Patent Number

  767,874

• Date Filed

  Not available

• Date Issued

  Tuesday, August 16, 1904
  120 years ago

• CPC

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

• US Classifications

  • 122 - Liquid heaters and vaporizers