(under the class definition) Apparatus comprising a means to positively cause or progressively control the forward movement of the tool into or along the work, and which is adapted to reverse the movement of the tool upon the tool reaching a predetermined position without the intervention of a human attendant.
SEE OR SEARCH CLASS
83, Cutting,
69, for cutting means combined with stopping means effective on completion of predetermined number of tool cycles.
408, Cutting by Use of Rotating Axially Moving Tool,
5+, for boring and drilling combined stopping means effective on completion of predetermined number of tool cycles; subclasses 10+ for automatic or tool position control of tool movement; subclass 17 for drive structure of that class to cyclically reciprocate the tool.
