2226574

Information

• Patent Grant
• 2226574

• References
• Source

• Patent Number

  2,226,574

• Date Filed

  Not available

• Date Issued

  Tuesday, December 31, 1940
  83 years ago

• CPC

  • B41L1/321 - Stacks of sheets attached to a carrier strip or web

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes
  • 462 - Books, strips, and leaves for manifolding