A hybrid robot (10) for industrial applications comprises an articulated arm assembly (12) pivoted to a turntable assembly (14) mounted for rotation on a base assembly (16). The arm assembly (12) includes an upper arm (26) pivoted to a lower arm (30). A tool adaptor (52) is connected to the upper arm...http://www.google.se/patents/US4693663?utm_source=gb-gplus-sharePatent US4693663 - Robot with articulated arm
