2685367

Information

• Patent Grant
• 2685367

• References
• Source

• Patent Number

  2,685,367

• Date Filed

  Not available

• Date Issued

  Tuesday, August 3, 1954
  70 years ago

• CPC

  • E21C37/22 - Hand tools or hand-held power-operated tools specially adapted for dislodging minerals

• US Classifications

  • 209 - Classifying, separating, and assorting solids