3574355

Information

• Patent Grant
• 3574355

• References
• Source

• Patent Number

  3,574,355

• Date Filed

  Not available

• Date Issued

  Tuesday, April 13, 1971
  55 years ago

• CPC

  • F16L33/025 - tightened by deforming radially extending loops or folds
  • F16L33/221 - the external piece comprising segments hingedly connected to an interior part

• US Classifications

  • 285 - Pipe joints or couplings