678911

Information

• Patent Grant
• 678911

• References
• Source

• Patent Number

  678,911

• Date Filed

  Not available

• Date Issued

  Tuesday, July 23, 1901
  123 years ago

• CPC

  • F22B11/00 - Steam boilers of combined fire-tube type and water-tube type
  • F22G7/08 - in fire-boxes

• US Classifications

  • 122 - Liquid heaters and vaporizers