3803736

Information

• Patent Grant
• 3803736

• References
• Source

• Patent Number

  3,803,736

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1974
  50 years ago

• CPC

  • B42F17/346 - with pivoting movement of selected cards

• US Classifications

  • 040 - Card, picture, or sign exhibiting