2821054

Information

• Patent Grant
• 2821054

• References
• Source

• Patent Number

  2,821,054

• Date Filed

  Not available

• Date Issued

  Tuesday, January 28, 1958
  66 years ago

• CPC

  • B31B7/00 - Machinery characterised by making lined or internally-reinforced boxes or cartons
  • B31B2201/262 - the mandrels being parallel to the axis of the drum
  • B31B2217/0038 - Making lined or internally-reinforced boxes

• US Classifications

  • 053 - Package making
  • 493 - Manufacturing container or tube from paper