1739141

Information

• Patent Grant
• 1739141

• References
• Source

• Patent Number

  1,739,141

• Date Filed

  Not available

• Date Issued

  Tuesday, December 10, 1929
  95 years ago

• CPC

  • E21B21/01 - Arrangements for handling drilling fluids or cuttings outside the borehole
  • Y10T279/17111 - Fluid-conduit drill holding
  • Y10T279/17829 - U-clamp
  • Y10T403/39 - Rod to member to side

• US Classifications

  • 173 - Tool driving or impacting
  • 125 - Stone working
  • 175 - Boring or penetrating the earth
  • 279 - Chucks or sockets
  • 285 - Pipe joints or couplings
  • 403 - Joints and connections