523432

Information

• Patent Grant
• 523432

• References
• Source

• Patent Number

  523,432

• Date Filed

  Not available

• Date Issued

  Tuesday, July 24, 1894
  130 years ago

• CPC

  • B21L5/02 - in such a way that interconnected links are formed

• US Classifications

  • 059 - Chain, staple, and horseshoe making
  • 072 - Metal deforming