3223436

Information

• Patent Grant
• 3223436

• References
• Source

• Patent Number

  3,223,436

• Date Filed

  Not available

• Date Issued

  Tuesday, December 14, 1965
  59 years ago

• CPC

  • B42C9/02 - for securing back linings, strips, ribbons or headbands
  • Y10S156/908 - Laminating sheet to entire edge of block and both adjacent opposite surfaces

• US Classifications

  • 412 - Bookbinding: process and apparatus
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 281 - Books, strips, and leaves