3472129

Information

• Patent Grant
• 3472129

• References
• Source

• Patent Number

  3,472,129

• Date Filed

  Not available

• Date Issued

  Tuesday, October 14, 1969
  55 years ago

• CPC

  • B31B21/00 - Machinery characterised by making rectangular envelopes or bags of flat form, i.e. without structural provision at the base for thickness of contents, from sheets or blanks
  • B31B19/90 - Attaching accessories not otherwise provided for
  • B31B2219/9025 - Applying strings Making string-closed bags
  • B31B2221/105 - obtained from rhombus shaped sheets
  • Y10T156/1343 - Cutting indefinite length web after assembly with discrete article

• US Classifications

  • 493 - Manufacturing container or tube from paper
  • 156 - Adhesive bonding and miscellaneous chemical manufacture