3888722

Information

• Patent Grant
• 3888722

• References
• Source

• Patent Number

  3,888,722

• Date Filed

  Not available

• Date Issued

  Tuesday, June 10, 1975
  49 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
  • Y10T156/12 - Surface bonding means and/or assembly means with cutting, punching, piercing, severing or tearing
  • Y10T156/1798 - with liquid adhesive or adhesive activator applying means

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 118 - Coating apparatus
  • 412 - Bookbinding: process and apparatus