2273419

Information

• Patent Grant
• 2273419

• References
• Source

• Patent Number

  2,273,419

• Date Filed

  Not available

• Date Issued

  Tuesday, February 17, 1942
  82 years ago

• CPC

  • B65D5/3657 - the adjacent sides being interconnected by gusset folds
  • B31B2201/24 - Prebreaking
  • B31B2203/003 - Making collapsible boxes Making boxes being in a collapsed condition at least during some of the manufacturing steps
  • B31B2203/082 - Making boxes from tubular webs or blanks, including tube or bottom forming operations

• US Classifications

  • 493 - Manufacturing container or tube from paper