3199767

Information

• Patent Grant
• 3199767

• References
• Source

• Patent Number

  3,199,767

• Date Filed

  Not available

• Date Issued

  Tuesday, August 10, 1965
  59 years ago

• CPC

  • B31B29/60 - and having means for uniting opposed surfaces or edges, or for taping
  • B31B37/00 - Machinery characterised by making envelopes or bags with structural provision at the base for thickness of contents from webs
  • B31B2219/60 - Uniting opposed surfaces or edges Taping
  • B31B2221/05 - the bags having multilayered walls
  • B31B2221/107 - obtained from sheets cut from larger sheets or webs before finishing the bag forming operations
  • B31B2221/20 - the bags having structural provision at the base for thickness of content

• US Classifications

  • 383 - Flexible bags