390514

Information

• Patent Grant
• 390514

• References
• Source

• Patent Number

  390,514

• Date Filed

  Not available

• Date Issued

  Tuesday, October 2, 1888
  136 years ago

• CPC

  • B21F45/22 - of paper fasteners or clips

• US Classifications

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