3190049

Information

• Patent Grant
• 3190049

• References
• Source

• Patent Number

  3,190,049

• Date Filed

  Not available

• Date Issued

  Tuesday, June 22, 1965
  59 years ago

• CPC

  • B65B43/123 - Feeding flat bags connected to form a series or chain
  • B31B27/00 - Machinery characterised by making interconnected envelopes or bags
  • B65B43/04 - Forming flat bags from webs
  • B31B2219/6061 - Making seals transversally to the direction of movement
  • B31B2219/6076 - using tools mounted on a drum
  • B31B2219/924 - the bags being interconnected
  • B31B2237/10 - the bags having no structural provision at the base for thickness of content
  • B31B2237/403 - the bags having their openings facing in the direction of movement
  • B31B2237/406 - the bags having their openings facing transversally to the direction of movement
  • B31B2237/60 - starting from tubular webs

• US Classifications

  • 053 - Package making
  • 493 - Manufacturing container or tube from paper