3326583

Information

• Patent Grant
• 3326583

• References
• Source

• Patent Number

  3,326,583

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1967
  57 years ago

• CPC

  • F16L19/0206 - the collar not being integral with the pipe
  • F16L15/005 - for thin-walled pipes having at least their extremities deformed so as to have the shape of screw-threads
  • F16L19/08 - with metal rings which bite into the wall of the pipe

• US Classifications

  • 285 - Pipe joints or couplings
  • 072 - Metal deforming