2352284

Information

• Patent Grant
• 2352284

• References
• Source

• Patent Number

  2,352,284

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1944
  80 years ago

• CPC

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

• US Classifications

  • 072 - Metal deforming