3724689

Information

• Patent Grant
• 3724689

• References
• Source

• Patent Number

  3,724,689

• Date Filed

  Not available

• Date Issued

  Tuesday, April 3, 1973
  51 years ago

• CPC

  • C21B7/08 - Top armourings

• US Classifications

  • 414 - Material or article handling
  • 193 - Conveyors, chutes, skids, guides, and ways
  • 266 - Metallurgical apparatus