2931669

Information

• Patent Grant
• 2931669

• References
• Source

• Patent Number

  2,931,669

• Date Filed

  Not available

• Date Issued

  Tuesday, April 5, 1960
  65 years ago

• CPC

  • F16L51/027 - with external reinforcement
  • F16L51/026 - with interior reinforcement

• US Classifications

  • 285 - Pipe joints or couplings