2801023

Information

• Patent Grant
• 2801023

• References
• Source

• Patent Number

  2,801,023

• Date Filed

  Not available

• Date Issued

  Tuesday, July 30, 1957
  67 years ago

• CPC

  • F16L55/1116 - glued or welded

• US Classifications

  • 220 - Receptacles
  • 138 - Pipes and tubular conduits