157981

Information

• Patent Grant
• 157981

• References
• Source

• Patent Number

  157,981

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1874
  150 years ago

• CPC

  • A44B9/12 - Safety-pins
  • Y10T24/189 - Pin fastener
  • Y10T24/463 - for pin having plural penetrating portions

• US Classifications

  • 024 - Buckles, buttons, clasps, etc.
  • 063 - Jewelry