3879812

Information

• Patent Grant
• 3879812

• References
• Source

• Patent Number

  3,879,812

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1975
  49 years ago

• CPC

  • B68G7/08 - Quilting Elements therefor
  • A44B1/22 - attached by thread not visible to the front
  • Y10T24/45272 - Projection passes through cavity then moves toward noninserted portion of its member to complete interlock [e.g., snap hook]
  • Y10T24/45974 - formed from single piece of sheet metal

• US Classifications

  • 024 - Buckles, buttons, clasps, etc.