3566962

Information

• Patent Grant
• 3566962

• References
• Source

• Patent Number

  3,566,962

• Date Filed

  Not available

• Date Issued

  Tuesday, March 2, 1971
  53 years ago

• CPC

  • E21B40/00 - Tubing catchers, automatically arresting the fall of oil-well tubing
  • E21B23/01 - for anchoring the tools or the like

• US Classifications

  • 166 - Wells