(under subclass 57) Subject matter in which an artificial digit of a human hand is provided with means able to actuate the digit wherein such means is supported by an upper limb of a human body, i.e., an arm or the trunk of a human body, i.e., a torso.
SEE OR SEARCH THIS CLASS, SUBCLASS:
58, for members which are supported by, as well as actuated by, the wearer's torso.