3794550

Information

• Patent Grant
• 3794550

• References
• Source

• Patent Number

  3,794,550

• Date Filed

  Not available

• Date Issued

  Tuesday, February 26, 1974
  51 years ago

• CPC

  • B42C9/0081 - applying adhesive to individual sheets for binding them together
  • B42C9/0093 - by fusing, welding sheets together
  • G03G15/6544 - Details about the binding means or procedure
  • Y10S412/90 - Activating previously applied adhesive
  • Y10T156/1737 - Discontinuous, spaced area, and/or patterned pressing

• US Classifications

  • 281 - Books, strips, and leaves
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 402 - Binder device releasably engaging aperture or notch of sheet
  • 412 - Bookbinding: process and apparatus