2876731

Information

• Patent Grant
• 2876731

• References
• Source

• Patent Number

  2,876,731

• Date Filed

  Not available

• Date Issued

  Tuesday, March 10, 1959
  65 years ago

• CPC

  • B31B1/00 - Box, carton, envelope or bag making machinery characterised by performing specific operations
  • B31B2201/6086 - for uniting meeting edges of collapsed boxes
  • 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

  • 118 - Coating apparatus
  • 493 - Manufacturing container or tube from paper