3510169

Information

• Patent Grant
• 3510169

• References
• Source

• Patent Number

  3,510,169

• Date Filed

  Not available

• Date Issued

  Tuesday, May 5, 1970
  54 years ago

• CPC

  • E21C41/31 - for oil-bearing deposits

• US Classifications

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