The binding machine belongs to Class 16, Category 1610 Office Binding and Cutting Appliances. Similar groups include: staples 160010, hand stapler (office supplies) 160012, pencil sharpener (electric or non-electric) 160017, office sealing machine 160056, office hole punch 160093, office envelope sealing machine 160146, fabric for book binding 160150, binding tape (for binding books) 160205, book binding material 160236, book binder 160239, binding wire 160239, office shredder 160287, paper cutter (office supplies) 160291, paper cutter (office supplies) 160291, paper cutter (office supplies) 160291, pencil sharpener (electric or non-electric) 160293, book binder 160330, office document laminator 160346. Stapler C160065, stapler C160066, pencil sharpener C160067, pencil sharpener C160068, office punching and paper cutting machine C160070, envelope opener C160071, staple remover (office supplies) C160111.

Note: This similar group is similar to 1611 office necessities, stationery, and school supplies (stationery) except furniture.