3321786

Information

• Patent Grant
• 3321786

• References
• Source

• Patent Number

  3,321,786

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1967
  57 years ago

• CPC

  • B42C9/0043 - manually
  • Y10S412/90 - Activating previously applied adhesive

• US Classifications

  • 412 - Bookbinding: process and apparatus