(under subclass 363) Process including relieving a surface of a wooden part by traversing parallel to the surface a rotating cutter which has a cutting edge formed on its periphery, or of forming a channel of limited depth across a surface of the wooden part.
SEE OR SEARCH THIS CLASS, SUBCLASS:
136, for grooving apparatus.
368, for a woodworking method including plural discrete diverse cutting operations, one of which is grooving.