2165068

Information

• Patent Grant
• 2165068

• References
• Source

• Patent Number

  2,165,068

• Date Filed

  Not available

• Date Issued

  Tuesday, July 4, 1939
  85 years ago

• CPC

  • E01B27/107 - along between the tracks only

• US Classifications

  • 209 - Classifying, separating, and assorting solids
  • 198 - Conveyors: power-driven
  • 299 - Mining or in situ disintegration of hard material