2996789

Information

• Patent Grant
• 2996789

• References
• Source

• Patent Number

  2,996,789

• Date Filed

  Not available

• Date Issued

  Tuesday, August 22, 1961
  63 years ago

• CPC

  • B21D3/10 - between rams and anvils or abutments
  • Y10T29/4506 - for hollow workpiece

• US Classifications

  • 029 - Metal working