23 BINDING MACHINES FOR ADHESIVELY SECURING A BINDING STRIP ACROSS THE EDGE PORTIONS OF A PLURALITY OF SHEETS MAINTAINED IN VERTICALLY ALIGNED RELATIONSHIP SO AS TO FORM A BOOK THEREOF
37 COVERS, FOLDERS, POSTS, BINDERS, AND PARTS THEREOF, UTILIZED TO BIND A PLURALITY OF SHEETS TO ONE ANOTHER IN BOOK FORM; AND SHEETS FOR UTILIZATION IN SUCH COVERS, FOLDERS, AND BINDERS
Trademark: 72258337
