1629788

Information

• Patent Grant
• 1629788

• References
• Source

• Patent Number

  1,629,788

• Date Filed

  Not available

• Date Issued

  Tuesday, May 24, 1927
  97 years ago

• CPC

  • B65D27/28 - Applications of separate closing elements

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes
  • 383 - Flexible bags