1940743

Information

• Patent Grant
• 1940743

• References
• Source

• Patent Number

  1,940,743

• Date Filed

  Not available

• Date Issued

  Tuesday, December 26, 1933
  91 years ago

• CPC

  • B31B7/00 - Machinery characterised by making lined or internally-reinforced boxes or cartons
  • B31B2217/0061 - the lining material being a web, a sheet or a bag to be forced into the box

• US Classifications

  • 493 - Manufacturing container or tube from paper