A vise with a clamp having a housing with clamp fingers and load transfer elements enabling the fingers to move relative to each other to compensate for tolerance variations between workpieces simultaneously clamped or contour variations in a workpiece. Each finger is elongate and reciprocable...http://www.google.com/patents/US5746423?utm_source=gb-gplus-sharePatent US5746423 - Precision machine tool vise with self adjusting clamp
