3153481

Information

• Patent Grant
• 3153481

• References
• Source

• Patent Number

  3,153,481

• Date Filed

  Not available

• Date Issued

  Tuesday, October 20, 1964
  60 years ago

• CPC

  • B31B27/00 - Machinery characterised by making interconnected envelopes or bags
  • B31B2219/146 - slitting webs longitudinally
  • B31B2219/6061 - Making seals transversally to the direction of movement
  • B31B2219/88 - Printing or embossing
  • B31B2219/924 - the bags being interconnected
  • B31B2237/10 - the bags having no structural provision at the base for thickness of content
  • B31B2237/50 - involving joining superimposed webs

• US Classifications

  • 206 - Special receptacle or package