3884131

Information

• Patent Grant
• 3884131

• References
• Source

• Patent Number

  3,884,131

• Date Filed

  Not available

• Date Issued

  Tuesday, May 20, 1975
  49 years ago

• CPC

  • B31B1/80 - pneumatically
  • B31B1/54 - operating on moving material
  • B31B1/64 - by applying heat or pressure
  • B31B1/74 - Auxiliary operations; Parts; Components
  • B31B1/78 - mechanically
  • B31B2201/24 - Prebreaking
  • B31B2201/2675 - operating on moving material
  • B31B2201/281 - mechanically
  • B31B2201/287 - pneumatically
  • B31B2201/6026 - by applying heat or pressure
  • B31B2201/61 - Moistening Drying Cooling Heating Sterilizing
  • 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