3159890

Information

• Patent Grant
• 3159890

• References
• Source

• Patent Number

  3,159,890

• Date Filed

  Not available

• Date Issued

  Tuesday, December 8, 1964
  60 years ago

• CPC

  • A44B17/0029 - Press-button fasteners made of plastics
  • Y10T24/45545 - forming total external surface of projection
  • Y10T24/45932 - and encircling cavity or projection

• US Classifications

  • 024 - Buckles, buttons, clasps, etc.