2544109

Information

• Patent Grant
• 2544109

• References
• Source

• Patent Number

  2,544,109

• Date Filed

  Not available

• Date Issued

  Tuesday, March 6, 1951
  73 years ago

• CPC

  • F16L19/045 - consisting of cutting edges on one of the connecting parts which penetrate into the wall of the pipe
  • Y10T29/4979 - Breaking through weakened portion
  • Y10T29/4992 - by flaring inserted cup or tube end
  • Y10T29/49936 - Surface interlocking
  • Y10T29/4994 - Radially expanding internal tube

• US Classifications

  • 285 - Pipe joints or couplings
  • 029 - Metal working