3722252

Information

• Patent Grant
• 3722252

• References
• Source

• Patent Number

  3,722,252

• Date Filed

  Not available

• Date Issued

  Tuesday, March 27, 1973
  51 years ago

• CPC

  • B21D53/00 - Making other particular articles
  • B21D11/20 - Bending sheet metal, not otherwise provided for
  • B21D51/06 - folded objects

• US Classifications

  • 072 - Metal deforming