(under the class definition) Device in which each tool pair is arranged to effect (1) a notching* operation or (2) a slitting* operation.
(1) Note. Included in this and indented subclasses are for instance, patents directed to selective cutting machines for (a) notching the edges of cards, (b) machines for partially or completely severing a workpiece along a particular contour or line of cut, and (c) machines for cutting U-shaped slits to constitute "chadless apertures".
