Wirth Maschinen- und Bohrgerate-Fabrik GmbH

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Patents Grantslast 30 patents

Information Patent Grant
Device for advancing drillings in the ground
- Patent number 7,658,244
- Issue date Feb 9, 2010
- Wirth Maschinen-und Bohrgerate-Fabrik GmbH
- Michael Mohrmann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device for drilling a bore in the ground
- Patent number 7,562,726
- Issue date Jul 21, 2009
- Wirth Maschinen-und Bohrgerate-Fabrik GmbH
- Fritz Tibussek
- E21 - EARTH DRILLING MINING
Information Patent Grant
Draw works
- Patent number 7,232,113
- Issue date Jun 19, 2007
- Wirth Maschinen-und Bohrgerate-Fabrik GmbH
- Peter Heinrichs
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Tunnel-boring machine and method of using the same
- Patent number 6,431,653
- Issue date Aug 13, 2002
- Wirth Maschinen-und Bohrgerate-Fabrik GmbH
- Nikolaus Kleuters
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drilling tool for the air-lifting process
- Patent number 6,405,812
- Issue date Jun 18, 2002
- Wirth Maschinen-und Bohrgerate-Fabrik GmbH
- Fritz Tibussek
- E21 - EARTH DRILLING MINING
Information Patent Grant
Process and device for separation of pipes or columns fixed in the...
- Patent number 6,183,165
- Issue date Feb 6, 2001
- Wirth Maschinen-und Bohrgerate-Fabrik GmbH
- Peter Heinrichs
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device for drilling a bore hole in the ground
- Patent number 6,102,139
- Issue date Aug 15, 2000
- Wirth Maschinen- und Bohrgerate-Fabrik GmbH
- Fritz Tibussek
- E21 - EARTH DRILLING MINING
Information Patent Grant
Automatic control system and method for a machine used for excavati...
- Patent number 5,938,288
- Issue date Aug 17, 1999
- HDRK Mining Research Limited
- Jacques Andre Saint-Pierre
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and machine for excavating drifts, tunnels, stopes, caverns...
- Patent number 5,340,199
- Issue date Aug 23, 1994
- HDRK Mining Research Limited
- Wilfried Piefenbrink
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for clamping to the end of a pipe
- Patent number 4,773,689
- Issue date Sep 27, 1988
- Wirth Maschinen-und Bohrgerate-Fabrik GmbH
- Jakob Wolters
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device for connecting a drill column to a pipe or the like
- Patent number 4,750,770
- Issue date Jun 14, 1988
- Wirth Maschinen-und Bohrgerate-Fabrik
- Fritz Tibussek
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for securing screw bolts against rotation
- Patent number 4,739,680
- Issue date Apr 26, 1988
- Wirth Maschinen-und Bohrgerate-Fabrik GmbH
- Karl-Heinz Ecker
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method and apparatus for modifying the cross-sectional profile of a...
- Patent number 4,696,600
- Issue date Sep 29, 1987
- Wirth Maschinen-und Bohrgerate-Fabrik GmbH
- Georg Hurtz
- E21 - EARTH DRILLING MINING
Information Patent Grant
Manipulator for cover closure members
- Patent number 4,655,362
- Issue date Apr 7, 1987
- Wirth Maschinen-und Bohrgerate-Fabrik GmbH
- Karl-Heinz Ecker
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Tool member for a rotary drilling tool
- Patent number 4,637,659
- Issue date Jan 20, 1987
- Wirth Maschinen-und Bohrgerate-Fabrik GmbH
- Fritz Tibussek
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for sinking boreholes
- Patent number 4,548,282
- Issue date Oct 22, 1985
- Wirth Maschinen-und Bohrgerate-Fabrik GmbH
- Georg Hurtz
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for producing an upwardly directed drill hole
- Patent number 4,474,253
- Issue date Oct 2, 1984
- Wirth Maschinen-und Bohrgerate-Fabrik GmbH
- Nikolaus Kleuters
- E21 - EARTH DRILLING MINING
Information Patent Grant
Holding device for boring head tools or the like
- Patent number 4,454,923
- Issue date Jun 19, 1984
- Wirth Maschinen-und Bohrgerate-Fabrik GmbH
- Fritz Tibussek
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for producing a drill hole
- Patent number 4,396,072
- Issue date Aug 2, 1983
- Wirth Maschinen-und Bohrgerate-Fabrik GmbH
- Georg Hurtz
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for interchangeable mounting of rollers, particularly in...
- Patent number 4,321,815
- Issue date Mar 30, 1982
- Wirth Maschinen-und Bohrgerate-Fabrik GmbH
- Karl-Heinz Ecker
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Roller block, in particular for a roller straightening machine
- Patent number 4,307,596
- Issue date Dec 29, 1981
- Wirth Maschinen-und Bohrgerate-Fabrik GmbH
- Karl-Heinz Ecker
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus for extracting cores
- Patent number 4,279,315
- Issue date Jul 21, 1981
- Wirth Maschinen- und Bohrgerate-Fabrik GmbH
- Fritz Tibussek
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for sinking shafts
- Patent number 4,227,583
- Issue date Oct 14, 1980
- Wirth Maschinen-und Bohrgerate-Fabrik
- Joseph R. Benjamin
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
79031224 - WIRTH
- Serial number 79031224
- Registration number 3440886
- Filing date Jul 5, 2005
- Wirth Maschinen- und; Bohrgeräte-FabrikGmbH
- 7 - Machines and machine tools

Wirth Maschinen- und Bohrgerate-Fabrik GmbH

Organization

Patents Grantslast 30 patents

Device for advancing drillings in the ground

Device for drilling a bore in the ground

Draw works

Tunnel-boring machine and method of using the same

Drilling tool for the air-lifting process

Process and device for separation of pipes or columns fixed in the...

Device for drilling a bore hole in the ground

Automatic control system and method for a machine used for excavati...

Method and machine for excavating drifts, tunnels, stopes, caverns...

Apparatus for clamping to the end of a pipe

Device for connecting a drill column to a pipe or the like

Apparatus for securing screw bolts against rotation

Method and apparatus for modifying the cross-sectional profile of a...

Manipulator for cover closure members

Tool member for a rotary drilling tool

Method for sinking boreholes

Apparatus for producing an upwardly directed drill hole

Holding device for boring head tools or the like

Method and apparatus for producing a drill hole

Apparatus for interchangeable mounting of rollers, particularly in...

Roller block, in particular for a roller straightening machine

Apparatus for extracting cores

Method and apparatus for sinking shafts

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

79031224 - WIRTH