677300

Information

• Patent Grant
• 677300

• References
• Source

• Patent Number

  677,300

• Date Filed

  Not available

• Date Issued

  Tuesday, June 25, 1901
  123 years ago

• CPC

  • F23B1/06 - for heating water-tube boilers

• US Classifications

  • 110 - Furnaces
  • 122 - Liquid heaters and vaporizers