736693

Information

• Patent Grant
• 736693

• References
• Source

• Patent Number

  736,693

• Date Filed

  Not available

• Date Issued

  Tuesday, August 18, 1903
  121 years ago

• CPC

  • F24H1/28 - including one or more furnace or fire tubes
  • F23B1/22 - using travelling grate

• US Classifications

  • 122 - Liquid heaters and vaporizers