Heinrich Manten

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Salzgitter, DE

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Patents Grantslast 30 patents

Information Patent Grant
Mobile drilling rig having a retractable guiding mount or mast
- Patent number 4,368,602
- Issue date Jan 18, 1983
- Heinrich Manten
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill cradle with elongated slide track
- Patent number 4,346,766
- Issue date Aug 31, 1982
- Salzgitter Maschinen und Anlagen Aktiengesellschaft
- Heinrich Manten
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mounted drilling apparatus
- Patent number 4,340,122
- Issue date Jul 20, 1982
- Salzgitter Maschinen und Anlagen Aktiengesellschaft
- Heinrich Manten
- E21 - EARTH DRILLING MINING