2157458

Information

• Patent Grant
• 2157458

• References
• Source

• Patent Number

  2,157,458

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1939
  85 years ago

• CPC

  • C10B33/14 - Coke guides

• US Classifications

  • 414 - Material or article handling
  • 193 - Conveyors, chutes, skids, guides, and ways
  • 202 - Distillation: apparatus