173734

Information

• Patent Grant
• 173734

• References
• Source

• Patent Number

  173,734

• Date Filed

  Not available

• Date Issued

  Tuesday, February 22, 1876
  148 years ago

• CPC

  • B01D29/0063 - which are open-ended

• US Classifications

  • 209 - Classifying, separating, and assorting solids
  • 193 - Conveyors, chutes, skids, guides, and ways