3127195

Information

• Patent Grant
• 3127195

• References
• Source

• Patent Number

  3,127,195

• Date Filed

  Not available

• Date Issued

  Tuesday, March 31, 1964
  60 years ago

• CPC

  • B42D3/145 - attached to the back of the cover

• US Classifications

  • 281 - Books, strips, and leaves
  • D19 - Office supplies