Herwig Wrulich

Person

Zeltweg, AT

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for descaling a workpiece with a liquid jet
- Patent number 6,149,733
- Issue date Nov 21, 2000
- Voest-Alpine Industrianlagenbau GmbH
- Gerlinde Djumlija
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Device and method for exploiting material
- Patent number 4,884,848
- Issue date Dec 5, 1989
- Voest-Alpine Aktiengesellschaft
- Herwig Wrulich
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shield advancing machine
- Patent number 4,805,963
- Issue date Feb 21, 1989
- Voest-Alpine Aktiengesellschaft
- Peter Kogler
- E21 - EARTH DRILLING MINING
Information Patent Grant
Movable cutting machine
- Patent number 4,784,439
- Issue date Nov 15, 1988
- Voest-Alpine Aktiengesellschaft
- Herwig Wrulich
- E21 - EARTH DRILLING MINING
Information Patent Grant
Movable device for openpit mining
- Patent number 4,778,221
- Issue date Oct 18, 1988
- Voest-Alpine Aktiengesellschaft
- Horst Kolleth
- E21 - EARTH DRILLING MINING
Information Patent Grant
Process for controlling the movement of a universally swivellable c...
- Patent number 4,770,469
- Issue date Sep 13, 1988
- Voest-Alpine Aktiengesselschaft
- Eduard Schellenberg
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device for intermittently subjecting axially shiftable bits of a cu...
- Patent number 4,735,458
- Issue date Apr 5, 1988
- Voest-Alpine Aktiengesellschaft
- Herwig Wrulich
- E21 - EARTH DRILLING MINING
Information Patent Grant
Process for controlling the movement of an universally swivellable...
- Patent number 4,721,340
- Issue date Jan 26, 1988
- Voest-Alpine Aktiengesellschaft
- Herwig Wrulich
- E21 - EARTH DRILLING MINING
Information Patent Grant
Protecting device for partial-cut cutting machines
- Patent number 4,591,209
- Issue date May 27, 1986
- Voest-Alpine Aktiengesellschaft
- Bernhard Droscher
- E21 - EARTH DRILLING MINING
Information Patent Grant
Process for spraying the bits and/or the facing with pressurized li...
- Patent number 4,585,275
- Issue date Apr 29, 1986
- Voest-Alpine Aktiengesellschaft
- Herwig Wrulich
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Arrangement for supplying a pressurized liquid to a rotating machin...
- Patent number 4,577,892
- Issue date Mar 25, 1986
- Voest-Alpine Aktiengesellschaft
- Herwig Wrulich
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutting head for drift advancing machines and process for producing...
- Patent number 4,572,583
- Issue date Feb 25, 1986
- Voest-Alpine Aktiengesellschaft
- Gottfried Traumumiller
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutting head for drift advancing machines
- Patent number 4,568,127
- Issue date Feb 4, 1986
- Voest-Alpine Aktiengesellschaft
- Gottfried Traumuller
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for cutting rock
- Patent number 4,555,143
- Issue date Nov 26, 1985
- Voest-Alpine Aktiengesellschaft
- Herwig Wrulich
- E21 - EARTH DRILLING MINING
Information Patent Grant
Bit holder equipped with a spraying device
- Patent number 4,542,942
- Issue date Sep 24, 1985
- Voest-Alpine Aktiengesellschaft
- Alfred Zitz
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device for cooling the bits of cutting machine
- Patent number 4,537,447
- Issue date Aug 27, 1985
- Voest-Alpine Aktiengesellschaft
- Alfred Zitz
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device for cooling the bits of a cutting machine
- Patent number 4,506,932
- Issue date Mar 26, 1985
- Voest-Alpine Aktiengesellschaft
- Alfred Zitz
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cooling system for cooling the bits of a cutting machine
- Patent number 4,456,306
- Issue date Jun 26, 1984
- Voest-Alpine Aktiengesellschaft
- Herwig Wrulich
- E21 - EARTH DRILLING MINING
Information Patent Grant
Process for sinking of shafts
- Patent number 4,379,594
- Issue date Apr 12, 1983
- Voest-Alpine Aktiengesellschaft
- Alfred Zitz
- E21 - EARTH DRILLING MINING
Information Patent Grant
Process and apparatus for controlling the water supply to the cutti...
- Patent number 4,368,918
- Issue date Jan 18, 1983
- Voest-Alpine Aktiengesellschaft
- Erich Droscher
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device for preventing collision between part of the cutting arm and...
- Patent number 4,351,564
- Issue date Sep 28, 1982
- Voest-Alpine Aktiengesellschaft
- Erich Droscher
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hollow cutting head
- Patent number 4,289,357
- Issue date Sep 15, 1981
- Voest-Alpine Aktiengesellschaft
- Rudolf Hintermann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Assembly for cooling the teeth of the cutting head and the rock face
- Patent number 4,285,549
- Issue date Aug 25, 1981
- Voest-Alpine Aktiengesellschaft
- Alfred Zitz
- E21 - EARTH DRILLING MINING
Information Patent Grant
Bit arrangement for a cutting tool
- Patent number 4,247,150
- Issue date Jan 27, 1981
- Voest-Alpine Aktiengesellschaft
- Herwig Wrulich
- E21 - EARTH DRILLING MINING
Information Patent Grant
Bit of circular cross-section
- Patent number 4,159,746
- Issue date Jul 3, 1979
- Vereinigte Osterreichische Eisen- und Stahlwerke - Alpine Montan Aktiengesell...
- Herwig Wrulich
- E21 - EARTH DRILLING MINING
Information Patent Grant
Grease gun
- Patent number 4,157,773
- Issue date Jun 12, 1979
- Vereinigte Osterreichische Eisen- und Stahlwerke - Alpine Montan Aktiengesell...
- Otto Schetina
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method for cutting minerals and cutting machine
- Patent number 4,111,488
- Issue date Sep 5, 1978
- Vereinigte Osterreichische Eisen- und Stahlwerke - Alpine Montan Aktiengesell...
- Siegfried Sigott
- E21 - EARTH DRILLING MINING

Herwig Wrulich

Person

Patents Grantslast 30 patents

Apparatus and method for descaling a workpiece with a liquid jet

Device and method for exploiting material

Shield advancing machine

Movable cutting machine

Movable device for openpit mining

Process for controlling the movement of a universally swivellable c...

Device for intermittently subjecting axially shiftable bits of a cu...

Process for controlling the movement of an universally swivellable...

Protecting device for partial-cut cutting machines

Process for spraying the bits and/or the facing with pressurized li...

Arrangement for supplying a pressurized liquid to a rotating machin...

Cutting head for drift advancing machines and process for producing...

Cutting head for drift advancing machines

Apparatus for cutting rock

Bit holder equipped with a spraying device

Device for cooling the bits of cutting machine

Device for cooling the bits of a cutting machine

Cooling system for cooling the bits of a cutting machine

Process for sinking of shafts

Process and apparatus for controlling the water supply to the cutti...

Device for preventing collision between part of the cutting arm and...

Hollow cutting head

Assembly for cooling the teeth of the cutting head and the rock face

Bit arrangement for a cutting tool

Bit of circular cross-section

Grease gun

Method for cutting minerals and cutting machine