1328686

Information

• Patent Grant
• 1328686

• References
• Source

• Patent Number

  1,328,686

• Date Filed

  Not available

• Date Issued

  Tuesday, January 20, 1920
  105 years ago

• CPC

  • F27D25/001 - comprising breaking tools
  • F27D2003/0083 - Means for stirring the charge

• US Classifications

  • 126 - Stoves and furnaces
  • 193 - Conveyors, chutes, skids, guides, and ways