3451245

Information

• Patent Grant
• 3451245

• References
• Source

• Patent Number

  3,451,245

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1969
  55 years ago

• CPC

  • B21D3/12 - by stretching with or without twisting

• US Classifications

  • 072 - Metal deforming