3757392

Information

• Patent Grant
• 3757392

• References
• Source

• Patent Number

  3,757,392

• Date Filed

  Not available

• Date Issued

  Tuesday, September 11, 1973
  51 years ago

• CPC

  • A44C5/2009 - of the ring type
  • Y10T24/45283 - Includes slidable gate closing entrance throat

• US Classifications

  • 024 - Buckles, buttons, clasps, etc.
  • D11 - Jewelry, symbolic insignia, and ornaments