(under subclass 58) Wrench or screwdriver having means for imparting rotation to the head other than by a translating movement of the handle with respect to the work piece engaged by the head.
(1) Note. The means for imparting rotation may consist
merely of a modification of the head, as by an extended or enlarged or roughened portion adapted to be manually gripped and actuated, provided only that such actuation be specifically disclosed.
SEE OR SEARCH THIS CLASS, SUBCLASS:
54, for machine wrench or screwdriver wherein the casing constitutes a handle which does not itself move to provide a clutching engagement with the head.