3411812

Information

• Patent Grant
• 3411812

• References
• Source

• Patent Number

  3,411,812

• Date Filed

  Not available

• Date Issued

  Tuesday, November 19, 1968
  56 years ago

• CPC

  • F16L19/046 - consisting of a soft ring

• US Classifications

  • 285 - Pipe joints or couplings
  • 277 - Seal for a joint or juncture