3072422

Information

• Patent Grant
• 3072422

• References
• Source

• Patent Number

  3,072,422

• Date Filed

  Not available

• Date Issued

  Tuesday, January 8, 1963
  62 years ago

• CPC

  • F16L51/023 - consisting of flexible rings

• US Classifications

  • 285 - Pipe joints or couplings