3728890

Information

• Patent Grant
• 3728890

• References
• Source

• Patent Number

  3,728,890

• Date Filed

  Not available

• Date Issued

  Tuesday, April 24, 1973
  52 years ago

• CPC

  • B21J7/18 - Forging machines working with die jaws

• US Classifications

  • 072 - Metal deforming