1813590

Information

• Patent Grant
• 1813590

• References
• Source

• Patent Number

  1,813,590

• Date Filed

  Not available

• Date Issued

  Tuesday, July 7, 1931
  93 years ago

• CPC

  • F23K3/06 - for shaft-type furnaces

• US Classifications

  • 193 - Conveyors, chutes, skids, guides, and ways