2146407

Information

• Patent Grant
• 2146407

• References
• Source

• Patent Number

  2,146,407

• Date Filed

  Not available

• Date Issued

  Tuesday, February 7, 1939
  85 years ago

• CPC

  • B31B3/00 - Machinery characterised by making boxes or cartons by folding single-piece sheets, blanks, or webs
  • B31B2201/2662 - having several plungers moving in a closed path and cooperating with stationary folding dies

• US Classifications

  • 493 - Manufacturing container or tube from paper