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Hydraulic crane |
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2023-02-28 |
| 10836613 |
Hydraulic crane |
Sten Sirén |
2020-11-17 |
| 9050714 |
Hand-held demolition tool |
Daniel Gustafsson, Olof Östensson |
2015-06-09 |
| 8316724 |
Measuring device including a layer of a magnetoelastic alloy and a method for production thereof |
Hans G. Ling, Håkan F. Wintzell, Mingsheng Wang, Andrius Miniotas |
2012-11-27 |
| 5715897 |
In-hole rock drilling machine with a hydraulic impact motor |
— |
1998-02-10 |
| 5403542 |
Sintered carbonitride alloy with highly alloyed binder phase |
Gerold Weinl, Rolf G. Oskarsson |
1995-04-04 |
| 5330553 |
Sintered carbonitride alloy with highly alloyed binder phase |
Gerold Weinl, Rolf G. Oskarsson |
1994-07-19 |
| 5107944 |
Down hole drills using spent driving fluid for flushing purposes |
— |
1992-04-28 |
| 5014796 |
Down hole drills using spent driving fluid for flushing purposes |
— |
1991-05-14 |
| 4660658 |
Hydraulic down-the-hole rock drill |
— |
1987-04-28 |