488170

Information

• Patent Grant
• 488170

• References
• Source

• Patent Number

  488,170

• Date Filed

  Not available

• Date Issued

  Tuesday, December 13, 1892
  132 years ago

• CPC

  • F22B5/02 - with auxiliary water tubes outside the boiler body

• US Classifications

  • 122 - Liquid heaters and vaporizers