1983291

Information

• Patent Grant
• 1983291

• References
• Source

• Patent Number

  1,983,291

• Date Filed

  Not available

• Date Issued

  Tuesday, December 4, 1934
  90 years ago

• CPC

  • B65D31/00 - Bags or like containers made of paper and having structural provision for thickness of contents
  • B31B19/36 - by continuously feeding same to stationary members
  • B31B23/00 - Machinery characterised by making rectangular envelopes or bags of flat form, i.e. without structural provision at the base for thickness of contents, from webs
  • B31B2219/2627 - by continuously feeding same to stationary members
  • B31B2219/269 - involving gusset-forming
  • 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
  • Y10S292/12 - Closure operators

• US Classifications

  • 383 - Flexible bags
  • 053 - Package making
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 292 - Closure fasteners
  • 493 - Manufacturing container or tube from paper