2809568

Information

• Patent Grant
• 2809568

• References
• Source

• Patent Number

  2,809,568

• Date Filed

  Not available

• Date Issued

  Tuesday, October 15, 1957
  67 years ago

• CPC

  • B31D1/0068 - the articles being saucer or beerglass pads, liners for closing caps or similar articles
  • Y10S493/962 - Closure

• US Classifications

  • 493 - Manufacturing container or tube from paper