3328087

Information

• Patent Grant
• 3328087

• References
• Source

• Patent Number

  3,328,087

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1967
  57 years ago

• CPC

  • E21D9/128 - Loader-conveyors with gathering arms
  • E21C27/20 - Mineral freed by means not involving slitting
  • Y10T29/49915 - Overedge assembling of seated part

• US Classifications

  • 299 - Mining or in situ disintegration of hard material
  • 029 - Metal working
  • 198 - Conveyors: power-driven