3779834

Information

• Patent Grant
• 3779834

• References
• Source

• Patent Number

  3,779,834

• Date Filed

  Not available

• Date Issued

  Tuesday, December 18, 1973
  51 years ago

• CPC

  • B29D30/3021 - by feeding a continuous band and winding it spirally
  • B29D30/3007 - by feeding a sheet perpendicular to the drum axis and joining the ends to form an annular element
  • Y10T156/1067 - Continuous longitudinal slitting
  • Y10T156/12 - Surface bonding means and/or assembly means with cutting, punching, piercing, severing or tearing
  • Y10T156/1304 - Means making hole or aperture in part to be laminated

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture