2993632

Information

• Patent Grant
• 2993632

• References
• Source

• Patent Number

  2,993,632

• Date Filed

  Not available

• Date Issued

  Tuesday, July 25, 1961
  63 years ago

• CPC

  • B31B17/00 - Machinery characterised by making other boxes or cartons by assembling several separate sheets, blanks, or webs
  • B65D5/32 - having bodies formed by folding and interconnecting two or more blanks each blank forming a body part, whereby each body part comprises at least one outside face of the box, carton or tray
  • B31B2217/086 - Making boxes by uniting two U-shaped blanks

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes