2251715

Information

• Patent Grant
• 2251715

• References
• Source

• Patent Number

  2,251,715

• Date Filed

  Not available

• Date Issued

  Tuesday, August 5, 1941
  83 years ago

• CPC

  • F16L19/046 - consisting of a soft ring

• US Classifications

  • 285 - Pipe joints or couplings