3021583

Information

• Patent Grant
• 3021583

• References
• Source

• Patent Number

  3,021,583

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1962
  63 years ago

• CPC

  • A44B1/28 - with shank and counterpiece
  • Y10T24/3662 - Rotating head

• US Classifications

  • 024 - Buckles, buttons, clasps, etc.