Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4711146 | Method for reprofiling profiles of wheel sets | Dieter Lung, Werner Kluft, Jochen Fabry, Helmut Wittkopp, Hartwig Klosterhalfen | 1987-12-08 |
| 4693146 | Method and apparatus for achieving chip separation while machining work pieces | Hartwig Klosterhalfen | 1987-09-15 |
| 4667546 | Method for achieving chip separation while machining work pieces | Hartwig Klosterhalfen | 1987-05-26 |
| 4597143 | Method and apparatus for reprofiling wheels | — | 1986-07-01 |
| 4399724 | Lathe machine for turning wheel sets, especially sets of railroad wheels | — | 1983-08-23 |
| 4347769 | Underfloor lathe for profiling wheel sets | Max Luzina | 1982-09-07 |