(under subclass 321) Device wherein the tool is a relatively thin member of generally circular cross section mounted to rotate about an axis extending thickness-wise therethrough, and wherein means is provided to move the axis in an orbital path.
(1) Note. Included in this subclass are tools having saw-toothed or serrated peripheral edges.
SEE OR SEARCH THIS CLASS, SUBCLASS:
425+, for a rotary disc cutter in combination with means to move work thereto, and whose axis does not itself have an orbital motion.
469+, for a rotatable disc tool pair (or tool and carrier) whose axes (or axis) do not have an orbital motion during the cutting operation.
