A control lever structure for a mechanical finger clamp having a grip and first and second members projecting therefrom in opposite directions from each other. The mechanical finger clamp comprises a mounting member, and a plurality of articulate fingers pivotally connected to the mounting member, each...http://www.google.fr/patents/US4468162?utm_source=gb-gplus-shareBrevet US4468162 - Control means for a mechanical finger clamp
