3613393

Information

• Patent Grant
• 3613393

• References
• Source

• Patent Number

  3,613,393

• Date Filed

  Not available

• Date Issued

  Tuesday, October 19, 1971
  53 years ago

• CPC

  • A44C7/006 - with a pivotable back clamping arm

• US Classifications

  • 063 - Jewelry
  • D11 - Jewelry, symbolic insignia, and ornaments