(under the class definition) Machine for cutting to form or to enlarge an opening particularly in a wood workpiece.
(1) Note. Boring a felly or tenoning a spoke is included herein. Note that boring and mortising are in this class under their various subclass titles.
(2) Note. The tool used in the machine of this subclass rotates with respect to the workpiece and may move radially or axially with respect thereto.
SEE OR SEARCH THIS CLASS, SUBCLASS:
97+, indented hereunder for means for boring a wheel hub.
SEE OR SEARCH CLASS
175, Boring or Penetrating the Earth,
162, and the search there noted for an earth boring device provided with means to feed the tool, and subclasses 70+ for a tool drive prime mover or mechanical motion converting drive means for an earth boring device. 408, Cutting by Use of Rotating Axially Moving Tool, for boring (or other cutting) of wood (or other material) by a tool which turns about an axis and moves along that axis relative to a workpiece, wherein no additional motion is imported to the tool during operation.
