1952869

Information

• Patent Grant
• 1952869

• References
• Source

• Patent Number

  1,952,869

• Date Filed

  Not available

• Date Issued

  Tuesday, March 27, 1934
  91 years ago

• CPC

  • B31B3/00 - Machinery characterised by making boxes or cartons by folding single-piece sheets, blanks, or webs
  • B31B3/28 - around mandrels, including bottom-forming operations

• US Classifications

  • 493 - Manufacturing container or tube from paper
  • 226 - Advancing material of indeterminate length