B

[photography equipment, namely, projection screens, electrical light distribution boxes and photographic slide transparencies viewers;] Television and video display mounting systems comprised primarily of mounting racks for televisions and video monitors [; projection screen; computer monitors; power and data delivery systems comprised of electrical wire, substations, supports and, channels]

Non-motorized office carts; mobile utility hand trucks

Writing Boards, namely, [chalkboards,] erasable boards, drawing boards, flip charts, display boards, bulletin boards, and mounting strips or tracks sold together as a unit; easels

Computer furniture; office and library furniture; furniture, namely, tables, [consoles, book stands, metal display stands, desk,] lecterns, [shelves, cabinet,] file drawers, [book display carousels, ]desks [, computer workstations comprising a desk, study desk carrels and workstation desk carrels, lockable security cabinets]