2754044

Information

• Patent Grant
• 2754044

• References
• Source

• Patent Number

  2,754,044

• Date Filed

  Not available

• Date Issued

  Tuesday, July 10, 1956
  68 years ago

• CPC

  • B31B1/74 - Auxiliary operations; Parts; Components
  • B65D5/0227 - with end closures formed by inward folding of flaps and securing them by heat-sealing, adhesive applied to the flaps or staples
  • B65D5/40 - specially constructed to contain liquids
  • B31B2201/622 - Coating or impregnating formed boxes
  • Y10S229/90 - including means to facilitate handling by a mechanical apparatus during manufacturing or filling

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes
  • 493 - Manufacturing container or tube from paper