3777632

Information

• Patent Grant
• 3777632

• References
• Source

• Patent Number

  3,777,632

• Date Filed

  Not available

• Date Issued

  Tuesday, December 11, 1973
  51 years ago

• CPC

  • B31F1/0061 - for making articles of indefinite length
  • B31B2217/064 - Making boxes of curved cross section
  • Y10S493/93 - having tear strip
  • Y10T156/1013 - and edge-joining of one piece blank to form tube
  • Y10T156/1052 - with cutting, punching, tearing or severing

• US Classifications

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