Stationery, office requisites and desk accessories, including trays of all kinds, holders of all kinds including article holders and card holders, stacking supports, stackable trays, pencil cups, pen sets, pencil sets, book ends, tape dispensers, paper clip dispensers, list finders, letter openers, file fasteners, paper fasteners, pads, calendars, cabinets and racks included in this class, storage systems and parts thereof, filing systems and parts thereof, sorting systems and parts thereof; bulletin, letter and marking boards, including tack boards, and easels or stands for same; signs, signboards, placards and name plates of all kinds and materials and for all purposes, including office desk signs and name plates and signs employing changeable letters; all other goods included in this class; furniture including office furniture, particularly desks, cabinets, lockers, racks including magazine racks, shelves,trays, file units and vertical file units, display boards, stands including display stands, placards, bins, barrels and baskets including waste paper baskets; containers and boxes not of metal including plastic packaging containers; flower pots and stands and pedestals for same; mirrors, picture frames, and screens; nameplates, number plates, identity plates, house numbers not of metal, keyboards for hanging keys, letter boxes; ashtrays and other smokers' requisites; and office clocks and other horological instruments