Device to temporarily set a bar to a work. (Machine-translation by Google Translate, not legally binding)

摘要

Device to fix provisionally a bar to work; characterized by a plastic body defining a portion closed cylindrical tubular its lower end and provided at its upper end with a mouth for introducing bar to set; tubular portion being adapted to bliss embedded in the work itself, so that its mouth is discovered during use of the device. (Machine-translation by Google Translate, not legally binding)