417490

Information

• Patent Grant
• 417490

• References
• Source

• Patent Number

  417,490

• Date Filed

  Not available

• Date Issued

  Tuesday, December 17, 1889
  135 years ago

• CPC

  • A01L7/10 - Horseshoe nails
  • B21G3/12 - Upsetting Forming heads

• US Classifications

  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener