1581373

Information

• Patent Grant
• 1581373

• References
• Source

• Patent Number

  1,581,373

• Date Filed

  Not available

• Date Issued

  Tuesday, April 20, 1926
  99 years ago

• CPC

  • F23H11/04 - with the bars pivoted at one side

• US Classifications

  • 110 - Furnaces