3428342

Information

• Patent Grant
• 3428342

• References
• Source

• Patent Number

  3,428,342

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1969
  55 years ago

• CPC

  • F16L13/002 - for pipes having a rectangular cross-section

• US Classifications

  • 285 - Pipe joints or couplings