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

| Year | Description |
| 1999 | Invention patented by Franz Schrattenecker on May 18th, 1999. Abstract: A chaff distributor for a combine harvester or similar for the distribution of chaff, the chaff distributor (6) possesses a trough (8) with a conveyor screw (9) supported drivably therein. |
| Source: selected by the editor from original sources. | |
Copyright © Philip M. Parker, INSEAD. Terms of Use.