3831985

Information

• Patent Grant
• 3831985

• References
• Source

• Patent Number

  3,831,985

• Date Filed

  Not available

• Date Issued

  Tuesday, August 27, 1974
  50 years ago

• CPC

  • F16L15/005 - for thin-walled pipes having at least their extremities deformed so as to have the shape of screw-threads
  • F16L41/088 - fixed using an elastic grommet between the extremity of the tube and the wall
  • F16L47/16 - Screw-threaded joints

• US Classifications

  • 285 - Pipe joints or couplings