1556509

Information

• Patent Grant
• 1556509

• References
• Source

• Patent Number

  1,556,509

• Date Filed

  Not available

• Date Issued

  Tuesday, October 6, 1925
  100 years ago

• CPC

  • A44B9/14 - Ordinary safety-pins
  • Y10T24/4675 - having means also formed from same wire

• US Classifications

  • 024 - Buckles, buttons, clasps, etc.