2846929

Information

• Patent Grant
• 2846929

• References
• Source

• Patent Number

  2,846,929

• Date Filed

  Not available

• Date Issued

  Tuesday, August 12, 1958
  66 years ago

• CPC

  • B31B1/06 - from stacks
  • B31B1/48 - by folding or tucking-in locking flaps
  • B31B3/00 - Machinery characterised by making boxes or cartons by folding single-piece sheets, blanks, or webs
  • B31B2201/0264 - from stacks
  • 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