3606659

Information

• Patent Grant
• 3606659

• References
• Source

• Patent Number

  3,606,659

• Date Filed

  Not available

• Date Issued

  Tuesday, September 21, 1971
  53 years ago

• CPC

  • F16L19/0243 - specially adapted for use with coated pipes
  • B21D39/04 - of tubes with tubes of tubes with rods
  • B29C57/005 - the end of an internal lining
  • B29C63/346 - Fixing the end of the lining
  • Y10S138/06 - Corrosion
  • Y10T29/49446 - Ferrule making or reforming
  • Y10T29/4994 - Radially expanding internal tube
  • Y10T29/49948 - Multipart cooperating fastener [e.g., bolt and nut]

• US Classifications

  • 029 - Metal working
  • 138 - Pipes and tubular conduits
  • 285 - Pipe joints or couplings