2156169

Information

• Patent Grant
• 2156169

• References
• Source

• Patent Number

  2,156,169

• Date Filed

  Not available

• Date Issued

  Tuesday, April 25, 1939
  85 years ago

• CPC

  • B65D59/06 - Caps
  • F16L15/005 - for thin-walled pipes having at least their extremities deformed so as to have the shape of screw-threads

• US Classifications

  • 138 - Pipes and tubular conduits
  • 285 - Pipe joints or couplings
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener