2813464

Information

• Patent Grant
• 2813464

• References
• Source

• Patent Number

  2,813,464

• Date Filed

  Not available

• Date Issued

  Tuesday, November 19, 1957
  67 years ago

• CPC

  • B31B1/00 - Box, carton, envelope or bag making machinery characterised by performing specific operations
  • B31B2201/147 - Cutting blanks
  • B31B2201/148 - Notching Trimming edges of flaps
  • B31B2201/255 - using tools mounted on belts or chains
  • B31B2201/2683 - by moving belts or chains
  • B31B2201/6017 - Applying glue on blanks
  • B31B2201/6021 - Arrangements for permitting the glue to set
  • B31B2201/925 - in overlapping arrangement
  • B31B2203/003 - Making collapsible boxes Making boxes being in a collapsed condition at least during some of the manufacturing steps
  • B31B2203/066 - Making boxes of polygonal cross section
  • B31B2203/082 - Making boxes from tubular webs or blanks, including tube or bottom forming operations

• US Classifications

  • 493 - Manufacturing container or tube from paper