1979985

Information

• Patent Grant
• 1979985

• References
• Source

• Patent Number

  1,979,985

• Date Filed

  Not available

• Date Issued

  Tuesday, November 6, 1934
  90 years ago

• CPC

  • B31B3/00 - Machinery characterised by making boxes or cartons by folding single-piece sheets, blanks, or webs
  • B31B1/16 - Cutting webs to form sheets or blanks
  • B31B1/25 - Surface scoring
  • B31B1/36 - by continuously feeding same to stationary members
  • B31B1/56 - by rotary members co-operating with blades
  • B31B1/62 - by adhesives
  • B31B1/98 - in stacks or bundles
  • B31F1/10 - by rotary tools
  • B31B2201/145 - Cutting webs
  • B31B2201/255 - using tools mounted on belts or chains
  • B31B2201/257 - using tools mounted on a drum
  • B31B2201/2637 - by continuously feeding same to stationary members
  • B31B2201/2679 - by rotary members co-operating with blades
  • B31B2201/6017 - Applying glue on blanks
  • B31B2201/927 - in stacks or bundles
  • B31B2203/003 - Making collapsible boxes Making boxes being in a collapsed condition at least during some of the manufacturing steps
  • B31B2203/082 - Making boxes from tubular webs or blanks, including tube or bottom forming operations

• US Classifications

  • 493 - Manufacturing container or tube from paper