3540140

Information

• Patent Grant
• 3540140

• References
• Source

• Patent Number

  3,540,140

• Date Filed

  Not available

• Date Issued

  Tuesday, November 17, 1970
  54 years ago

• CPC

  • G09F3/185 - Enclosures enveloping completely the labels
  • B42F21/00 - Indexing means Indexing tabs or protectors therefor

• US Classifications

  • 040 - Card, picture, or sign exhibiting