2306210

Information

• Patent Grant
• 2306210

• References
• Source

• Patent Number

  2,306,210

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1942
  82 years ago

• CPC

  • A47F7/166 - with mechanical or electrical handling means
  • G09F11/06 - the elements being stiff plates or cards

• US Classifications

  • 040 - Card, picture, or sign exhibiting