3400567

Information

• Patent Grant
• 3400567

• References
• Source

• Patent Number

  3,400,567

• Date Filed

  Not available

• Date Issued

  Tuesday, September 10, 1968
  56 years ago

• CPC

  • B21D3/12 - by stretching with or without twisting
  • B21D3/10 - between rams and anvils or abutments

• US Classifications

  • 072 - Metal deforming