3240513

Information

• Patent Grant
• 3240513

• References
• Source

• Patent Number

  3,240,513

• Date Filed

  Not available

• Date Issued

  Tuesday, March 15, 1966
  58 years ago

• CPC

  • E21B17/22 - Rods or pipes with helical structure
  • Y10S411/956 - Automatic base clutch
  • Y10T403/479 - Added bonding material, e.g., solder, braze, etc.
  • Y10T403/645 - Axially bolted or riveted
  • Y10T403/68 - Screw or cam
  • Y10T403/7041 - including set screw

• US Classifications

  • 285 - Pipe joints or couplings
  • 175 - Boring or penetrating the earth
  • 403 - Joints and connections
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener