A torque-sensing rotary tool for use in bottle-capping, and other such applications. The tool (10) is characterized by independent motors (30 and 40) means for gripping and rotating bottles or the like and a rotation-counter which forms means, with associated circuitry (FIG. 9), to determine when an...http://www.google.fr/patents/US4607196?utm_source=gb-gplus-shareBrevet US4607196 - Lab bottle capper
