2957229

Information

• Patent Grant
• 2957229

• References
• Source

• Patent Number

  2,957,229

• Date Filed

  Not available

• Date Issued

  Tuesday, October 25, 1960
  64 years ago

• CPC

  • B21C37/283 - Making U-pieces
  • B21C37/28 - Making tube fittings for connecting pipes
  • B21D7/06 - in press brakes or between rams and anvils or abutments Pliers with forming dies
  • Y10T29/49444 - Elbow or L-shaped fitting making
  • Y10T29/49446 - Ferrule making or reforming

• US Classifications

  • 029 - Metal working
  • 072 - Metal deforming