486936

Information

• Patent Grant
• 486936

• References
• Source

• Patent Number

  486,936

• Date Filed

  Not available

• Date Issued

  Tuesday, November 29, 1892
  132 years ago

• CPC

  • F16L19/063 - by means of conical threaded surfaces

• US Classifications

  • 285 - Pipe joints or couplings