1825845

Information

• Patent Grant
• 1825845

• References
• Source

• Patent Number

  1,825,845

• Date Filed

  Not available

• Date Issued

  Tuesday, October 6, 1931
  93 years ago

• CPC

  • B42F17/28 - in the form of endless bands or revolving drums
  • B42F17/18 - in which the cards are stored in a flat position
  • B42F19/04 - with receptacles or other holding devices

• US Classifications

  • 040 - Card, picture, or sign exhibiting
  • 281 - Books, strips, and leaves
  • 283 - Printed matter
  • 493 - Manufacturing container or tube from paper