Gewerkschaft Eisenhutte Westfalia, GmbH

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Patents Grantslast 30 patents

Information Patent Grant
Cutter bit assemblies and arrangements for use with mining or tunne...
- Patent number 5,092,660
- Issue date Mar 3, 1992
- Gewerkschaft Eisenhutte Westfalia
- Bernd Steinkuhl
- E21 - EARTH DRILLING MINING
Information Patent Grant
Connections between the pans of scraper-chain conveyors
- Patent number 5,033,604
- Issue date Jul 23, 1991
- Gewerkschaft Eisenhutte Westfalla GmbH
- Bernd Steinkuhl
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Advanceable mine roof supports
- Patent number 4,978,248
- Issue date Dec 18, 1990
- Gewerkschaft Eisenhutte Westfalia, GmbH
- Gerhard Sprenger
- E21 - EARTH DRILLING MINING
Information Patent Grant
Power supply arrangement for electro-hydraulic control systems in m...
- Patent number 4,882,501
- Issue date Nov 21, 1989
- Gewerschaft Eisenhutte Westfalia GmbH
- Johannes Konig
- E21 - EARTH DRILLING MINING
Information Patent Grant
Floor cutters for mineral winning ploughs
- Patent number 4,819,990
- Issue date Apr 11, 1989
- Gewerkschaft Eisenhutte Westfallia GmbH
- Oswald Breuer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of, and apparatus for, applying sheet metal collars onto the...
- Patent number 4,803,768
- Issue date Feb 14, 1989
- Gewerkschaft Eisenhutte Westfalia
- Franz Golla
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Methods of, and systems for, determining the position of an object
- Patent number 4,732,472
- Issue date Mar 22, 1988
- Gewerkschaft Eisenhutte Westfalia
- Johannes Konig
- G01 - MEASURING TESTING
Information Patent Grant
Fixing of attachments to the side walls of the pans of scraper-chai...
- Patent number 4,718,542
- Issue date Jan 12, 1988
- Gewerkschaft Eisenhutte Westfalia
- Helmut Temme
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Scraper-chain conveyors for mineral mining
- Patent number 4,705,160
- Issue date Nov 10, 1987
- Gewerkschaft Eisenhutte Westfalia
- Dieter Grundken
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Pivot connections for use with mine roof supports
- Patent number 4,701,079
- Issue date Oct 20, 1987
- Gewerkschaft Eisenhutte Westfalia
- Horst Meissner
- E21 - EARTH DRILLING MINING
Information Patent Grant
Methods of, and systems, for monitoring and/or controlling mobile c...
- Patent number 4,688,937
- Issue date Aug 25, 1987
- Gewerkschaft Eisenhutte Westfalia
- Johannes Konig
- E21 - EARTH DRILLING MINING
Information Patent Grant
Gearing units for use with mining equipment
- Patent number 4,682,678
- Issue date Jul 28, 1987
- Gewerkschaft Eisenhutte Westfalia
- Willy Kussel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydraulic ram stroke monitoring apparatus
- Patent number 4,679,429
- Issue date Jul 14, 1987
- Gewerkschaft Eisenhutte Westfalia
- Gerhard Merten
- E21 - EARTH DRILLING MINING
Information Patent Grant
Gearing units
- Patent number 4,667,790
- Issue date May 26, 1987
- Gewerkschaft Eisenhutte Westfalia
- Werner Bohle
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Channel sections of scraper-chain conveyors
- Patent number 4,667,811
- Issue date May 26, 1987
- Gewerkschaft Eisenhutte Westfalia
- Gunther-Dietmar Schoop
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Scraper-chain conveyor channel section
- Patent number 4,658,952
- Issue date Apr 21, 1987
- Gewerkschaft Eisenhutte Westfalia
- Dieter Grundken
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Retaining element
- Patent number 4,646,905
- Issue date Mar 3, 1987
- Gewerkschaft Eisenhutte Westfalia
- Dieter Grundken
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Mineral mining installation
- Patent number 4,639,169
- Issue date Jan 27, 1987
- Gewerkschaft Eisenhutte Westfalia
- Kunibert Becker
- E21 - EARTH DRILLING MINING
Information Patent Grant
Scraper-chain conveyor channel section
- Patent number 4,632,239
- Issue date Dec 30, 1986
- Gewerkschaft Eisenhutte Westfalia
- Gunther-Dietmar Schoop
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Cutter-bit assemblies
- Patent number 4,626,034
- Issue date Dec 2, 1986
- Gewerkschaft Eisenhutte Westfalia
- Oswald Breuer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydraulic control device
- Patent number 4,622,998
- Issue date Nov 18, 1986
- Gewerkschaft Eisenhutte Westfalia
- Willy Kussel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Overload protection system for planetary gear drive
- Patent number 4,614,134
- Issue date Sep 30, 1986
- Gewerkschaft Eisenhutte Westfalia
- Werner Bohle
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydraulic control arrangement
- Patent number 4,613,257
- Issue date Sep 23, 1986
- Gewerkschaft Eisenhutte Westfalia
- Walter Weirich
- E21 - EARTH DRILLING MINING
Information Patent Grant
Guides for mineral mining machines
- Patent number 4,607,890
- Issue date Aug 26, 1986
- Gewerkschaft Eisenhutte Westfalia
- Gerhard Merten
- E21 - EARTH DRILLING MINING
Information Patent Grant
Gearing units for use with mining apparatus
- Patent number 4,601,218
- Issue date Jul 22, 1986
- Gewerkschaft Eisenhutte Westfalia
- Werner Bohle
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mine roof support unit
- Patent number 4,600,340
- Issue date Jul 15, 1986
- Gewerkschaft Eisenhutte Westfalia
- Harry Rosenberg
- E21 - EARTH DRILLING MINING
Information Patent Grant
Scraper units for mine conveyor scraper-chain assemblies
- Patent number 4,600,097
- Issue date Jul 15, 1986
- Gewerkschaft Eisenhutte Westfalia
- Helmut Temme
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Cutting machine
- Patent number 4,589,701
- Issue date May 20, 1986
- Gewerkschaft Eisenhutte Westfalia
- Klaus Beckmann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Chain conveyor with diverging interleaved scrapers
- Patent number 4,588,071
- Issue date May 13, 1986
- Gewerkschaft Eisenhutte Westfalia
- Friedrich Kleibohmer
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Mineral winning plough
- Patent number 4,583,785
- Issue date Apr 22, 1986
- Gewerkschaft Eisenhutte Westfalia
- Oswald Breuer
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
72133533 - TANDEM-PLANER
- Serial number 72133533
- Registration number 771823
- Filing date Dec 7, 1961
- GEWERKSCHAFT EISENHUTTE WESTFALIA
- 7 - Machines and machine tools
Information Trademark
71692055 - GEW
- Serial number 71692055
- Registration number 644695
- Filing date Jul 28, 1955
- GEWERKSCHAFT EISENHUTTE WESTFALIA
- 7 - Machines and machine tools
Information Trademark
71580934
- Serial number 71580934
- Registration number 574822
- Filing date Jun 23, 1949
- GEWERKSCHAFT EISENHUTTE WESTFALIA
- 7 - Machines and machine tools

Gewerkschaft Eisenhutte Westfalia, GmbH

Organization

Patents Grantslast 30 patents

Cutter bit assemblies and arrangements for use with mining or tunne...

Connections between the pans of scraper-chain conveyors

Advanceable mine roof supports

Power supply arrangement for electro-hydraulic control systems in m...

Floor cutters for mineral winning ploughs

Method of, and apparatus for, applying sheet metal collars onto the...

Methods of, and systems for, determining the position of an object

Fixing of attachments to the side walls of the pans of scraper-chai...

Scraper-chain conveyors for mineral mining

Pivot connections for use with mine roof supports

Methods of, and systems, for monitoring and/or controlling mobile c...

Gearing units for use with mining equipment

Hydraulic ram stroke monitoring apparatus

Gearing units

Channel sections of scraper-chain conveyors

Scraper-chain conveyor channel section

Retaining element

Mineral mining installation

Scraper-chain conveyor channel section

Cutter-bit assemblies

Hydraulic control device

Overload protection system for planetary gear drive

Hydraulic control arrangement

Guides for mineral mining machines

Gearing units for use with mining apparatus

Mine roof support unit

Scraper units for mine conveyor scraper-chain assemblies

Cutting machine

Chain conveyor with diverging interleaved scrapers

Mineral winning plough

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

72133533 - TANDEM-PLANER

71692055 - GEW

71580934