2986077

Information

• Patent Grant
• 2986077

• References
• Source

• Patent Number

  2,986,077

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1961
  63 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
  • B31B19/96 - in overlapping arrangement
  • B31B27/00 - Machinery characterised by making interconnected envelopes or bags
  • B65H37/04 - for securing together articles or webs
  • B31B2219/922 - in overlapping arrangement
  • B31B2219/924 - the bags being interconnected
  • B31B2221/10 - the bags having no structural provision at the base for thickness of content

• US Classifications

  • 493 - Manufacturing container or tube from paper