(under subclass 16) Implement one tool of which has an endless peripheral work-engaging surface and is mounted for movement about an axis passing therethrough, and wherein a portion of the surface is always communicable with the supply-means* and some other portion of the surface is simultaneously in position to engage the work.
SEE OR SEARCH THIS CLASS, SUBCLASS:
208+, for an implement of this class including only a ball, roller or endless belt tool.
