Copyright © Philip M. Parker, INSEAD. Terms of Use.

| Year | Description |
| 2002 | Invention patented by Thomas Noltge, Heinz Fransing, Andreas Oberndorfer, and Theodor Janocha on December 4th, 2002. Abstract: A CNC controlled buttonhole sewing machine comprises work piece clamps with sliding drives for displacement from an initial position of spread, by a length of spread, into a final position of spread. The sliding drive is an electric positioning motor that is allocated to a work piece clamp. Further provision is made for a control unit with data storage, in which to store data, for displacement of the work piece clamp by a given length of spread. |
| Source: selected by the editor from original sources. | |
Copyright © Philip M. Parker, INSEAD. Terms of Use.