2851837

Information

• Patent Grant
• 2851837

• References
• Source

• Patent Number

  2,851,837

• Date Filed

  Not available

• Date Issued

  Tuesday, September 16, 1958
  66 years ago

• CPC

  • B31B1/80 - pneumatically
  • B31B1/06 - from stacks
  • B65B43/345 - applied to boxes, cartons or carton blanks
  • B31B2201/027 - from the underside of a magazine
  • B31B2201/287 - pneumatically
  • B31B2201/29 - Closing boxes
  • B31B2203/003 - Making collapsible boxes Making boxes being in a collapsed condition at least during some of the manufacturing steps

• US Classifications

  • 053 - Package making
  • 493 - Manufacturing container or tube from paper