3649403

Information

• Patent Grant
• 3649403

• References
• Source

• Patent Number

  3,649,403

• Date Filed

  Not available

• Date Issued

  Tuesday, March 14, 1972
  52 years ago

• CPC

  • B31D3/023 - by cutting webs longitudinally into strips, piling these strips and uniting them along lines perpendicular to the cuts
  • Y10T156/1003 - by separating laminae between spaced secured areas [e.g., honeycomb expanding]
  • Y10T156/1008 - Longitudinal bending
  • Y10T156/108 - Flash, trim or excess removal

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture