3898920

Information

• Patent Grant
• 3898920

• References
• Source

• Patent Number

  3,898,920

• Date Filed

  Not available

• Date Issued

  Tuesday, August 12, 1975
  49 years ago

• CPC

  • B65H19/29 - Securing the trailing end of the wound web to the web roll
  • B65H2301/414425 - Simultaneous deformation of trailing edge and outer layers
  • Y10T156/1057 - Subsequent to assembly of laminae
  • Y10T156/1304 - Means making hole or aperture in part to be laminated

• US Classifications

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