3603616

Information

• Patent Grant
• 3603616

• References
• Source

• Patent Number

  3,603,616

• Date Filed

  Not available

• Date Issued

  Tuesday, September 7, 1971
  53 years ago

• CPC

  • F16L23/165 - comprising a viscous mass
  • F16L55/175 - by using materials which fill a space around the pipe before hardening

• US Classifications

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