2669469

Information

• Patent Grant
• 2669469

• References
• Source

• Patent Number

  2,669,469

• Date Filed

  Not available

• Date Issued

  Tuesday, February 16, 1954
  70 years ago

• CPC

  • F16L15/005 - for thin-walled pipes having at least their extremities deformed so as to have the shape of screw-threads
  • Y10S411/938 - Distorted thread

• US Classifications

  • 285 - Pipe joints or couplings
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener