2627315

Information

• Patent Grant
• 2627315

• References
• Source

• Patent Number

  2,627,315

• Date Filed

  Not available

• Date Issued

  Tuesday, February 3, 1953
  72 years ago

• CPC

  • E21B11/02 - Boring rams
  • E21B37/08 - cleaning in situ of down-hole filters, screens

• US Classifications

  • 175 - Boring or penetrating the earth
  • 166 - Wells