2236664

Information

• Patent Grant
• 2236664

• References
• Source

• Patent Number

  2,236,664

• Date Filed

  Not available

• Date Issued

  Tuesday, April 1, 1941
  83 years ago

• CPC

  • B65D5/3664 - and at least one side being extended and doubled-over to enclose the adjacent gusset flaps

• US Classifications

  • 493 - Manufacturing container or tube from paper
  • 229 - Envelopes, wrappers, and paperboard boxes