3779448

Information

• Patent Grant
• 3779448

• References
• Source

• Patent Number

  3,779,448

• Date Filed

  Not available

• Date Issued

  Tuesday, December 18, 1973
  51 years ago

• CPC

  • B65D13/04 - of paper
  • Y10T428/19 - Sheets or webs edge spliced or joined
  • Y10T428/24289 - Embedded or interlocked

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes
  • 428 - Stock material or miscellaneous articles