Paper drill for archiver. (Machine-translation by Google Translate, not legally binding)

摘要

Paper drier for filing cabinets, characterized in that it is constituted by a flat, rigid sheet-shaped piece, in the form of a rectangular frame, one of whose branches is provided with two holes for passage of the retention pins of the papers in a conventional filing cabinet, which orifices have a lateral notch for the snap fastening on the same spikes, while from the opposite branch to the aforementioned one derives from the inner edge, through lines of weakening of the piece, an oscillating placket from which it is derived in turn at both ends of its free edge, also through weakening lines, two oscillating fins, which fins have a perforating pivot that when folded down on the flap and this on the adjacent rasa of the piece, correspond with respective holes of the mentioned branch and flap, allowing said pivots to drill a paper interspersed between said elements. (Machine-translation by Google Translate, not legally binding)