1431443

Information

• Patent Grant
• 1431443

• References
• Source

• Patent Number

  1,431,443

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1922
  102 years ago

• CPC

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

• US Classifications

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