551887

Information

• Patent Grant
• 551887

• References
• Source

• Patent Number

  551,887

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1895
  129 years ago

• CPC

  • B21F45/00 - Wire-working in the manufacture of other particular articles
  • Y10T29/16 - Cotter-pin making
  • Y10T409/306776 - Axially

• US Classifications

  • 029 - Metal working
  • 072 - Metal deforming
  • 409 - Gear cutting, milling, or planing