Continuous retraction and clamping wrench, with reverse rotation device released (Machine-translation by Google Translate, not legally binding)

摘要

Continuous retraction and fixing nut wrench, with released reverse rotation device, characterized in that it comprises two crowns; one of them internally comprensiva of jaw or angular universal fixation and on this, a threaded zone of inverse step, arranging in one of its sides a prolongation topped in vertex or incoming of smaller proportions than those described. (Machine-translation by Google Translate, not legally binding)