(under the class definition) Device including a tool composed of a plurality of particularly recited materials.
(1) Note. This subclass is intended to serve as the locus of devices including a tool for performing an operation of this class type, which tool is constructed of a plurality of materials which may be secured together by releasable means, bonded together, or welded together so that the resultant properties of such a composite tool are considered to be better than those of a tool made of a single material.
SEE OR SEARCH THIS CLASS, SUBCLASS:
713, for a digest of tools having a detachable cutting edge, which may be of different material than the tool body.