2250917

Information

• Patent Grant
• 2250917

• References
• Source

• Patent Number

  2,250,917

• Date Filed

  Not available

• Date Issued

  Tuesday, July 29, 1941
  83 years ago

• CPC

  • B31B1/00 - Box, carton, envelope or bag making machinery characterised by performing specific operations
  • B31B2217/0023 - Making covered or externally-reinforced boxes
  • B31B2217/084 - Making boxes having all side walls attached to the bottom

• US Classifications

  • 493 - Manufacturing container or tube from paper