Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6994059 | Internal combustion engine-driven working machine provided with oil lubrication | — | 2006-02-07 |
| 6854923 | Working machine with reduced upper mass vibrations | — | 2005-02-15 |
| 6848858 | Working machine with reduced upper mass vibrations | — | 2005-02-01 |
| 6601465 | Working tool, in particular rammer for soil compaction | — | 2003-08-05 |
| 6584866 | Working tool, in particular rammer for soil compaction | — | 2003-07-01 |
| 6443651 | Ramming device comprising a vibration reducing guide cylinder | — | 2002-09-03 |
| 6352004 | Working device with mass balancing at the crank mechanism | — | 2002-03-05 |
| 6327923 | Working tool, in particular soil rammer or hammer | — | 2001-12-11 |
| 6293729 | Compactor for compacting soil | — | 2001-09-25 |
| 6000879 | Gasoline-powered tamper | — | 1999-12-14 |
| 5720250 | Throttle actuating device for internal combustion engines with diaphragm carburetor to be used with soil compacting devices | Wolfgang Hausler | 1998-02-24 |
| 4749049 | Hand-guided impact hammer and hammer drill | — | 1988-06-07 |
| 4673043 | Hammer having a protective cover | — | 1987-06-16 |
| 4294136 | Crank gear with adjustable crank radius for motor driven working implements | Wittloff Grunwald | 1981-10-13 |