(under subclass 331) Device wherein means is provided to feed the work to the cutting means, and said two means are connected to each other by a power train so that they both may be driven from a single power source.
SEE OR SEARCH THIS CLASS, SUBCLASS:
231+, for a device in which the means to feed the tool during a dwell in the work-feed is controlled by the work-feed mechanism.
298, for interrelated control of tool and work-feed drives, and see (1) Note to that subclass (298).