2962843

Information

• Patent Grant
• 2962843

• References
• Source

• Patent Number

  2,962,843

• Date Filed

  Not available

• Date Issued

  Tuesday, December 6, 1960
  64 years ago

• CPC

  • B65B9/24 - the tubes being formed in situ by extrusion
  • Y10T156/1005 - by inward collapsing of portion of hollow body
  • Y10T156/101 - Prior to or during assembly with additional lamina
  • Y10T156/1013 - and edge-joining of one piece blank to form tube

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 053 - Package making
  • 229 - Envelopes, wrappers, and paperboard boxes
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 383 - Flexible bags