3517421

Information

• Patent Grant
• 3517421

• References
• Source

• Patent Number

  3,517,421

• Date Filed

  Not available

• Date Issued

  Tuesday, June 30, 1970
  54 years ago

• CPC

  • A44B9/12 - Safety-pins
  • Y10T24/4634 - including relatively movable guiding, holding, or protecting components or surfaces
  • Y10T24/4657 - with pivotal connection between penetrating portion and means
  • Y10T24/4668 - and penetrating portion formed from wire
  • Y10T24/4679 - having penetrating portion retractable or of changeable length

• US Classifications

  • 024 - Buckles, buttons, clasps, etc.