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Peter Heintzmann
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Bochum, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Drive unit for machinery, especially mining machinery
Patent number
6,267,211
Issue date
Jul 31, 2001
Bochumer Eisenhutte Heintzmann GmbH & Co. KG
Peter Heintzmann
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Continuously operating mining machine for simultaneous excavation a...
Patent number
5,895,097
Issue date
Apr 20, 1999
Bochumer Eisenhutte Heintzmann GmbH & Co. KG
Peter Heintzmann
E21 - EARTH DRILLING MINING
Information
Patent Grant
Continuously operating mining machines with plow and conveyor chain...
Patent number
5,647,640
Issue date
Jul 15, 1997
Bochumer Eisenhutte Heintzmann GmbH & Co. KG
Peter Heintzmann
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus for the mining of mineral matter, especially coal
Patent number
5,110,187
Issue date
May 5, 1992
Bochumer Eisenhutte Heintzmann GmbH & Co. KG
Peter Heintzmann
E21 - EARTH DRILLING MINING
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
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
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