2894336

Information

• Patent Grant
• 2894336

• References
• Source

• Patent Number

  2,894,336

• Date Filed

  Not available

• Date Issued

  Tuesday, July 14, 1959
  65 years ago

• CPC

  • B42D5/006 - combined with auxiliary devices
  • B42D5/00 - Sheets united without binding to form pads or blocks
  • B43L1/126 - withinterposed adhesive substances

• US Classifications

  • 434 - Education and demonstration
  • D19 - Office supplies