3313216

Information

• Patent Grant
• 3313216

• References
• Source

• Patent Number

  3,313,216

• Date Filed

  Not available

• Date Issued

  Tuesday, April 11, 1967
  57 years ago

• CPC

  • B31B49/00 - Machinery, accessories or processes not provided for in B31B1/00 - B31B47/00
  • B31B1/00 - Box, carton, envelope or bag making machinery characterised by performing specific operations
  • B31B2219/2618 - the mandrels moving
  • Y10S493/936 - Square bottom

• US Classifications

  • 493 - Manufacturing container or tube from paper