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Manfred Koppers
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Duisburg-Hamborn, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Method of controlling the movement of a longwall excavation front,...
Patent number
4,887,935
Issue date
Dec 19, 1989
Bochumer Eisenhutte Heintzmann GmbH & Co. KG
Manfred Koppers
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pressure measuring device
Patent number
4,843,886
Issue date
Jul 4, 1989
Bochumer Eisenhutte Heinzmann GmbH & Co., KG
Manfred Koppers
G01 - MEASURING TESTING
Information
Patent Grant
Hydraulically operated unit for roof support
Patent number
4,640,650
Issue date
Feb 3, 1987
Bochumer Eisenhutte Heintzmann GmbH & Co. KG
Manfred Koppers
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Peripherally flexible prop arch for mining tracks, tunnels or the like
Patent number
4,630,973
Issue date
Dec 23, 1986
Bochumer Eisenhuette Heintzmann GmbH & Co KG
Peter Heintzmann
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method of and arrangement for loosening, loading and transporting o...
Patent number
4,620,748
Issue date
Nov 4, 1986
Bochumer Eisenhutte Heintzmann GmbH & Co. KG
Peter Heintzmann
E21 - EARTH DRILLING MINING
Information
Patent Grant
Shut-off valve
Patent number
4,610,424
Issue date
Sep 9, 1986
Bochumer Eisenhuette Heintzmann GmbH & Co KG
Manfred Koppers
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Clamping connection device for flanged through sections of support...
Patent number
4,602,896
Issue date
Jul 29, 1986
Bochumer Eisenhuette Heintzmann GmbH & Co KG
Karlheinz Bohnes
E21 - EARTH DRILLING MINING
Information
Patent Grant
Arrangement for supplying of consumers with pressure fluids
Patent number
4,586,530
Issue date
May 6, 1986
Bochumer Eisenhutte Heintzmann GmbH & Co. KG
Peter Heintzmann
E21 - EARTH DRILLING MINING
Information
Patent Grant
Rock anchor arrangement
Patent number
4,576,524
Issue date
Mar 18, 1986
Bochumer Eisenhuette Heintzmann GmbH & Co KG
Peter Heintzmann
E21 - EARTH DRILLING MINING
Information
Patent Grant
Hydraulic prop
Patent number
4,572,480
Issue date
Feb 25, 1986
Rochumer Eisenhuette Heintzmann GmbH & Co. KG
Peter Heintzmann
E21 - EARTH DRILLING MINING
Information
Patent Grant
Wall element for an underground gallery
Patent number
4,465,404
Issue date
Aug 14, 1984
Bochumer Eisenhuette Heintzmann GmbH & Co KG
Peter Heintzmann
E21 - EARTH DRILLING MINING
Information
Patent Grant
Rock anchoring arrangement
Patent number
4,440,526
Issue date
Apr 3, 1984
Bochumer Eisenhutte Heintzmann GmbH & Co
Manfred Koppers
E21 - EARTH DRILLING MINING
Information
Patent Grant
Chain bucket conveyor
Patent number
4,437,562
Issue date
Mar 20, 1984
Bochumer Eisenhutte GmbH & Co. KG
Manfred Koppers
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Arrangement for erecting columnar supporting elements for undergrou...
Patent number
4,332,512
Issue date
Jun 1, 1982
Bochumer Eisenhuette Heintzmann GmbH & Co.
Peter Heintzmann
E21 - EARTH DRILLING MINING
Information
Patent Grant
Excavation roof support and method of installing the same
Patent number
4,277,204
Issue date
Jul 7, 1981
Bochumer Eisenhutte Heintzmann GmbH & Co
Manfred Koppers
E21 - EARTH DRILLING MINING
Information
Patent Grant
Supporting of excavation roofs
Patent number
4,255,071
Issue date
Mar 10, 1981
Bochumer Eisenhutte Heintzmann GmbH & Co
Manfred Koppers
E21 - EARTH DRILLING MINING
Information
Patent Grant
Hydraulically operated mine prop with safety valve
Patent number
4,252,476
Issue date
Feb 24, 1981
Bochumer Eisenhutte Heintzmann GmbH & Co
Manfred Koppers
E21 - EARTH DRILLING MINING
Information
Patent Grant
Shield timbering frame for timbering mines
Patent number
4,236,850
Issue date
Dec 2, 1980
Thyssen Industrie AG
Manfred Koppers
E21 - EARTH DRILLING MINING
Information
Patent Grant
Shifting device connected with a longwall conveyor for a progressiv...
Patent number
4,147,459
Issue date
Apr 3, 1979
Thyssen Industrie AG
Manfred Koppers
E21 - EARTH DRILLING MINING
Information
Patent Grant
Hydraulic mine prop
Patent number
4,142,449
Issue date
Mar 6, 1979
Thyssen Industrie AG
Manfred Koppers
E21 - EARTH DRILLING MINING
Information
Patent Grant
Canopy and shield structure for a supporting shield in a seam-like...
Patent number
4,136,999
Issue date
Jan 30, 1979
Thyssen Industrie AG
Manfred Koppers
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
SUPPORT FOR UNDERGROUND MINING AND TUNNEL CONSTRUCTION
Publication number
20090202310
Publication date
Aug 13, 2009
Bochumer Eisenhutte Heintzmann GmbH & Co. KG
MANFRED KOPPERS
E21 - EARTH DRILLING MINING