3374714

Information

• Patent Grant
• 3374714

• References
• Source

• Patent Number

  3,374,714

• Date Filed

  Not available

• Date Issued

  Tuesday, March 26, 1968
  56 years ago

• CPC

  • B31B19/98 - in stacks or bundles
  • B31B19/74 - Auxiliary operations; Parts; Components
  • B31B19/96 - in overlapping arrangement
  • B31B37/00 - Machinery characterised by making envelopes or bags with structural provision at the base for thickness of contents from webs
  • B31B39/00 - Machinery characterised by making lined envelopes or bags
  • B65G57/035 - with a stepwise downward movement of the stack
  • B65G57/06 - Gates for releasing articles
  • B65H29/66 - Advancing articles in overlapping streams
  • B65H33/12 - by creating gaps in the stream
  • B65H43/08 - Photoelectric devices
  • B31B2219/922 - in overlapping arrangement
  • B31B2219/925 - in stacks or bundles
  • B31B2219/95 - Controlling Regulating Measuring Safety measures
  • B31B2221/107 - obtained from sheets cut from larger sheets or webs before finishing the bag forming operations
  • B31B2221/20 - the bags having structural provision at the base for thickness of content
  • B31B2221/402 - the bags having their openings facing in the direction of movement
  • B31B2221/60 - starting from tubular sheets
  • B31B2237/05 - the bags having multilayered walls

• US Classifications

  • 493 - Manufacturing container or tube from paper