1988814

Information

• Patent Grant
• 1988814

• References
• Source

• Patent Number

  1,988,814

• Date Filed

  Not available

• Date Issued

  Tuesday, January 22, 1935
  89 years ago

• CPC

  • B31B3/00 - Machinery characterised by making boxes or cartons by folding single-piece sheets, blanks, or webs
  • B31B2201/6082 - Applying tape on the corners of set-up boxes (box staying)

• US Classifications

  • 493 - Manufacturing container or tube from paper
  • 229 - Envelopes, wrappers, and paperboard boxes