277577

Information

• Patent Grant
• 277577

• References
• Source

• Patent Number

  277,577

• Date Filed

  Not available

• Date Issued

  Tuesday, May 15, 1883
  141 years ago

• CPC

  • B21F45/00 - Wire-working in the manufacture of other particular articles
  • Y10T29/16 - Cotter-pin making

• US Classifications

  • 029 - Metal working
  • 072 - Metal deforming
  • 226 - Advancing material of indeterminate length