2020568

Information

• Patent Grant
• 2020568

• References
• Source

• Patent Number

  2,020,568

• Date Filed

  Not available

• Date Issued

  Tuesday, November 12, 1935
  89 years ago

• CPC

  • A44B1/20 - attached by thread visible to the front
  • Y10T24/3689 - Thread or wire through apertured button

• US Classifications

  • 112 - Sewing
  • 024 - Buckles, buttons, clasps, etc.