3720564

Information

• Patent Grant
• 3720564

• References
• Source

• Patent Number

  3,720,564

• Date Filed

  Not available

• Date Issued

  Tuesday, March 13, 1973
  51 years ago

• CPC

  • B42C7/009 - Decorating book covers
  • Y10S156/908 - Laminating sheet to entire edge of block and both adjacent opposite surfaces

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 281 - Books, strips, and leaves