3107585

Information

• Patent Grant
• 3107585

• References
• Source

• Patent Number

  3,107,585

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1963
  61 years ago

• CPC

  • B31B27/00 - Machinery characterised by making interconnected envelopes or bags
  • B31B2219/028 - the holders rotating
  • B31B2219/146 - slitting webs longitudinally
  • B31B2219/6053 - Making seals parallel to the direction of movement
  • 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
  • B31B2237/60 - starting from tubular webs

• US Classifications

  • 493 - Manufacturing container or tube from paper