3183704

Information

• Patent Grant
• 3183704

• References
• Source

• Patent Number

  3,183,704

• Date Filed

  Not available

• Date Issued

  Tuesday, May 18, 1965
  59 years ago

• CPC

  • B21J7/145 - the hammers being driven by a rotating annular driving member

• US Classifications

  • 072 - Metal deforming