2794281

Information

• Patent Grant
• 2794281

• References
• Source

• Patent Number

  2,794,281

• Date Filed

  Not available

• Date Issued

  Tuesday, June 4, 1957
  67 years ago

• CPC

  • B42D9/088 - actuated by means other than springs
  • G09F11/06 - the elements being stiff plates or cards

• US Classifications

  • 040 - Card, picture, or sign exhibiting