2920677

Information

• Patent Grant
• 2920677

• References
• Source

• Patent Number

  2,920,677

• Date Filed

  Not available

• Date Issued

  Tuesday, January 12, 1960
  65 years ago

• CPC

  • B21F1/02 - Straightening
  • B21F1/023 - in a device rotating about the wire axis

• US Classifications

  • 072 - Metal deforming