3841770

Information

• Patent Grant
• 3841770

• References
• Source

• Patent Number

  3,841,770

• Date Filed

  Not available

• Date Issued

  Tuesday, October 15, 1974
  50 years ago

• CPC

  • E21B19/04 - Hooks
  • E21B19/00 - Handling rods, casings, tubes or the like outside the borehole
  • Y10T403/32442 - At least one discrete position
  • Y10T403/581 - Blocker for assembled joint retainer
  • Y10T403/593 - Remotely actuated

• US Classifications

  • 403 - Joints and connections
  • 173 - Tool driving or impacting