2068070

Information

• Patent Grant
• 2068070

• References
• Source

• Patent Number

  2,068,070

• Date Filed

  Not available

• Date Issued

  Tuesday, January 19, 1937
  87 years ago

• CPC

  • E21C25/30 - Chain guides

• US Classifications

  • 299 - Mining or in situ disintegration of hard material
  • 198 - Conveyors: power-driven
  • 474 - Endless belt power transmission systems or components