2145334

Information

• Patent Grant
• 2145334

• References
• Source

• Patent Number

  2,145,334

• Date Filed

  Not available

• Date Issued

  Tuesday, January 31, 1939
  85 years ago

• CPC

  • B31B1/62 - by adhesives
  • B31B1/58 - by moving endless belts
  • B31B1/64 - by applying heat or pressure
  • B31B1/74 - Auxiliary operations; Parts; Components
  • B31B2201/2683 - by moving belts or chains
  • B31B2201/6017 - Applying glue on blanks
  • 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
  • Y10T156/1051 - by folding

• US Classifications

  • 493 - Manufacturing container or tube from paper
  • 156 - Adhesive bonding and miscellaneous chemical manufacture