2204678

Information

• Patent Grant
• 2204678

• References
• Source

• Patent Number

  2,204,678

• Date Filed

  Not available

• Date Issued

  Tuesday, June 18, 1940
  84 years ago

• CPC

  • B42F13/16 - with claws or rings
  • B41L1/24 - Pads or books
  • B42D5/028 - Form set holders; Articles combined therewith

• US Classifications

  • 462 - Books, strips, and leaves for manifolding
  • 281 - Books, strips, and leaves