3811714

Information

• Patent Grant
• 3811714

• References
• Source

• Patent Number

  3,811,714

• Date Filed

  Not available

• Date Issued

  Tuesday, May 21, 1974
  50 years ago

• CPC

  • F16L51/021 - having a rectangular cross-section

• US Classifications

  • 285 - Pipe joints or couplings