Joachim Holz

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Dortmund, DE

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Patents Grantslast 30 patents

Information Patent Grant
Closed belt conveyor arrangement
- Patent number 5,246,102
- Issue date Sep 21, 1993
- VRS Engineering GmbH Fordertechnik
- Albert Rappen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Power supply arrangement for pulled mining machines
- Patent number 4,564,241
- Issue date Jan 14, 1986
- M.A.N. Maschinenfabrik Augsburg-Nurnberg Aktiengesellschaft
- Joachim Holz
- E21 - EARTH DRILLING MINING
Information Patent Grant
Supply of liquid media for a hydraulic-mechanically operating mine...
- Patent number 4,555,142
- Issue date Nov 26, 1985
- M.A.N. Maschinenfabrik Augsburg-Nurnberg A.G.
- Joachim Holz
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tool for hydromechanical or hydraulic mining or for cutting mineral...
- Patent number 4,367,902
- Issue date Jan 11, 1983
- Maschinenfabrik Augsberg-Nurnberg Aktiengesellschaft
- Karl H. Schwarting
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES