3371561

Information

• Patent Grant
• 3371561

• References
• Source

• Patent Number

  3,371,561

• Date Filed

  Not available

• Date Issued

  Tuesday, March 5, 1968
  56 years ago

• CPC

  • A44B9/14 - Ordinary safety-pins
  • Y10T29/5343 - Means to drive self-piercing work part

• US Classifications

  • 081 - Tools
  • 002 - Apparel
  • 029 - Metal working