Paper and paper articles as are included in this class; cardboard and cardboard articles as are included in this class; office requisites of all types as are included in this class; files of all types, including vertical suspension files, and parts of and accessories therefor (constructed of plastics material or otherwise), indexing fasteners for binding files, indexes and indexing tabs for cards, indexing articles, index-holders of all kinds, labels and holders therefor, all being goods included in this class; and parts of and accessories for all the aforesaid goods as are included in this class.