3669471

Information

• Patent Grant
• 3669471

• References
• Source

• Patent Number

  3,669,471

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1972
  52 years ago

• CPC

  • F16L55/0337 - by means of a flexible connection

• US Classifications

  • 285 - Pipe joints or couplings