3023678

Information

• Patent Grant
• 3023678

• References
• Source

• Patent Number

  3,023,678

• Date Filed

  Not available

• Date Issued

  Tuesday, March 6, 1962
  62 years ago

• CPC

  • B31D1/0012 - the articles being mounting corners for photographs or cards

• US Classifications

  • 493 - Manufacturing container or tube from paper
  • 040 - Card, picture, or sign exhibiting