An artificial forearm and hand having a fully-articulated wrist motion. The invention provides an integrated digitally-controlled remote manipulator device capable of reproducing all of the major motions of the human forearm, wrist and hand in a cmpact in-line package. This motion is accomplished without...http://www.google.co.uk/patents/US4246661?utm_source=gb-gplus-sharePatent US4246661 - Digitally-controlled artificial hand
