1338288

Information

• Patent Grant
• 1338288

• References
• Source

• Patent Number

  1,338,288

• Date Filed

  Not available

• Date Issued

  Tuesday, April 27, 1920
  105 years ago

• CPC

  • F27B3/002 - Siemens-Martin type furnaces
  • F27B3/105 - Slag chamber

• US Classifications

  • 432 - Heating