3473555

Information

• Patent Grant
• 3473555

• References
• Source

• Patent Number

  3,473,555

• Date Filed

  Not available

• Date Issued

  Tuesday, October 21, 1969
  55 years ago

• CPC

  • F16L55/136 - the closure device being a plug fixed by radially expanding or deforming a split ring, hooks or the like
  • Y10T137/6113 - Including sealing feature

• US Classifications

  • 137 - Fluid handling
  • 138 - Pipes and tubular conduits
  • 251 - Valves and valve actuation