3698266

Information

• Patent Grant
• 3698266

• References
• Source

• Patent Number

  3,698,266

• Date Filed

  Not available

• Date Issued

  Tuesday, October 17, 1972
  52 years ago

• CPC

  • B25B13/5066 - using rollers moving along radial cams in a cage structure at least partially surrounding the pipe
  • B23B31/1261 - pivotally movable in a radial plane
  • E21B19/18 - Connecting or disconnecting drill bit and drilling pipe

• US Classifications

  • 081 - Tools