3421795

Information

• Patent Grant
• 3421795

• References
• Source

• Patent Number

  3,421,795

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1969
  55 years ago

• CPC

  • E21F13/086 - Armoured conveyors shifting devices

• US Classifications

  • 299 - Mining or in situ disintegration of hard material
  • 405 - Hydraulic and earth engineering