3869856

Information

• Patent Grant
• 3869856

• References
• Source

• Patent Number

  3,869,856

• Date Filed

  Not available

• Date Issued

  Tuesday, March 11, 1975
  49 years ago

• CPC

  • B21L11/06 - the workpiece being of thin strip metal

• US Classifications

  • 059 - Chain, staple, and horseshoe making