3873139

Information

• Patent Grant
• 3873139

• References
• Source

• Patent Number

  3,873,139

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1975
  50 years ago

• CPC

  • F16L13/0236 - having an outer ring
  • Y10T403/479 - Added bonding material, e.g., solder, braze, etc.

• US Classifications

  • 285 - Pipe joints or couplings
  • 403 - Joints and connections