Device of coupling the terminals of the sheets of sierra, in the arcos de sierra para marqueteria. (Machine-translation by Google Translate, not legally binding)

摘要

Device for hooking the terminals of the saw blades, in the arcs of saw for marquetry, characterized in that it is constituted by two cylindrical pieces equipped with reaming millings, which go through the perforations provided at the ends of the arms of the bridge of the arch that brakes the saw, presenting the coupling piece that is attached, to the handle of the bow a threaded rod that is screwed into an inner nut integral with the metallic cap that ends said while the other coupling part has a head of rivet abutting against the edges of the bore provided in the opposite arm, both parts being provided with respective elongated rods integral therewith, arranged perpendicularly to the longitudinal axis of said parts, which serve as means to facilitate the placement of the sheet of saw between both pieces of hook and to align it with respect to the axis that establish said points of engage, or to give the saw a slight twist, if appropriate, during the work of marquetry. (Machine-translation by Google Translate, not legally binding)