3550216

Information

• Patent Grant
• 3550216

• References
• Source

• Patent Number

  3,550,216

• Date Filed

  Not available

• Date Issued

  Tuesday, December 29, 1970
  53 years ago

• CPC

  • A44C5/243 - Automatic folding spring closure
  • Y10T24/2155 - Jewelry-watch straps
  • Y10T24/4782 - Watch strap

• US Classifications

  • 024 - Buckles, buttons, clasps, etc.