3146931

Information

• Patent Grant
• 3146931

• References
• Source

• Patent Number

  3,146,931

• Date Filed

  Not available

• Date Issued

  Tuesday, September 1, 1964
  60 years ago

• CPC

  • B65D85/64 - for bulky articles
  • B65D5/726 - Means for discharging contents through the bottom of containers
  • B65D2585/649 - other bulky articles

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes