3919875

Information

• Patent Grant
• 3919875

• References
• Source

• Patent Number

  3,919,875

• Date Filed

  Not available

• Date Issued

  Tuesday, November 18, 1975
  49 years ago

• CPC

  • B21C37/283 - Making U-pieces
  • B21D9/08 - in press brakes or between rams and anvils or abutments Pliers with forming dies
  • B21D9/12 - by pushing over a curved mandrel by pushing through a curved die

• US Classifications

  • 072 - Metal deforming