412051

Information

• Patent Grant
• 412051

• References
• Source

• Patent Number

  412,051

• Date Filed

  Not available

• Date Issued

  Tuesday, October 1, 1889
  135 years ago

• CPC

  • F23B1/06 - for heating water-tube boilers

• US Classifications

  • 110 - Furnaces
  • 122 - Liquid heaters and vaporizers