2128509

Information

• Patent Grant
• 2128509

• References
• Source

• Patent Number

  2,128,509

• Date Filed

  Not available

• Date Issued

  Tuesday, August 30, 1938
  86 years ago

• CPC

  • B65D5/4616 - two opposite closure flaps being provided with handle elements which are in contact with each other

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes