1381176

Information

• Patent Grant
• 1381176

• References
• Source

• Patent Number

  1,381,176

• Date Filed

  Not available

• Date Issued

  Tuesday, June 14, 1921
  103 years ago

• CPC

  • B31B13/00 - Machinery characterised by assembling drawer-and-shell boxes or cartons
  • B31B1/28 - around mandrels, including bottom-forming operations
  • B31B2201/2604 - around mandrels
  • B31B2217/0092 - Making drawer-and-shell boxes

• US Classifications

  • 493 - Manufacturing container or tube from paper