3507063

Information

• Patent Grant
• 3507063

• References
• Source

• Patent Number

  3,507,063

• Date Filed

  Not available

• Date Issued

  Tuesday, April 21, 1970
  54 years ago

• CPC

  • B42F21/00 - Indexing means Indexing tabs or protectors therefor
  • B42F21/08 - in one of a number of predetermined positions

• US Classifications

  • 040 - Card, picture, or sign exhibiting