3548936

Information

• Patent Grant
• 3548936

• References
• Source

• Patent Number

  3,548,936

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1970
  54 years ago

• CPC

  • E21B33/1265 - with mechanical slips
  • E21B33/1292 - with means for anchoring against downward and upward movement

• US Classifications

  • 166 - Wells