2371046

Information

• Patent Grant
• 2371046

• References
• Source

• Patent Number

  2,371,046

• Date Filed

  Not available

• Date Issued

  Tuesday, March 6, 1945
  79 years ago

• CPC

  • B31B1/48 - by folding or tucking-in locking flaps
  • B31B2201/2666 - involving interconnecting side walls
  • B31B2201/6091 - by folding or tucking-in locking flaps

• US Classifications

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