2725798

Information

• Patent Grant
• 2725798

• References
• Source

• Patent Number

  2,725,798

• Date Filed

  Not available

• Date Issued

  Tuesday, December 6, 1955
  69 years ago

• CPC

  • B31B27/00 - Machinery characterised by making interconnected envelopes or bags
  • B31B19/96 - in overlapping arrangement
  • B65D31/00 - Bags or like containers made of paper and having structural provision for thickness of contents
  • B31B2219/922 - in overlapping arrangement
  • B31B2219/923 - by winding up
  • B31B2219/924 - the bags being interconnected

• US Classifications

  • 493 - Manufacturing container or tube from paper