Roland Paurat

Person

4223 Voerde, DE

People

Patents Grantslast 30 patents

Information Patent Grant
System for isolating a dump
- Patent number 5,199,816
- Issue date Apr 6, 1993
- Friedrich W. Paurat
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
System for protecting ground water under a dump
- Patent number 5,197,824
- Issue date Mar 30, 1993
- Friedrich W. Paurat
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Underground protection underneath a dump
- Patent number 5,180,251
- Issue date Jan 19, 1993
- Friedrich W. Paurat
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Excavator, particularly for continuous strip mining of minerals
- Patent number 4,695,098
- Issue date Sep 22, 1987
- Friedrich W. Paurat
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tunnel and gallery excavator
- Patent number 4,645,266
- Issue date Feb 24, 1987
- Friedrich W. Paurat
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tunneling machine
- Patent number 4,610,573
- Issue date Sep 9, 1986
- Friedrich W. Paurat
- E21 - EARTH DRILLING MINING
Information Patent Grant
Belt-type bulk-material conveyor for underground use
- Patent number 4,499,993
- Issue date Feb 19, 1985
- Friedrich W. Paurat
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Mining machine excavator drum having liquid spray control
- Patent number 4,470,636
- Issue date Sep 11, 1984
- Friedrich W. Paurat
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for excavating a tunnel or gallery face
- Patent number 4,470,635
- Issue date Sep 11, 1984
- Friedrich W. Paurat
- E21 - EARTH DRILLING MINING
Information Patent Grant
Coal-mining machine
- Patent number 4,451,089
- Issue date May 29, 1984
- Friedrich W. Paurat
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for advancing a low-height drift through a subterranean s...
- Patent number 4,278,293
- Issue date Jul 14, 1981
- Friedrich-Wilhelm Paurat
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shaft-sinking apparatus with milling head and central worm conveyor
- Patent number 4,274,675
- Issue date Jun 23, 1981
- Friedrich W. Paurat
- E21 - EARTH DRILLING MINING
Information Patent Grant
Trench excavating and shoring apparatus
- Patent number 4,247,997
- Issue date Feb 3, 1981
- Friedrich W. Paurat
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Roland Paurat

Person

Patents Grantslast 30 patents

System for isolating a dump

System for protecting ground water under a dump

Underground protection underneath a dump

Excavator, particularly for continuous strip mining of minerals

Tunnel and gallery excavator

Tunneling machine

Belt-type bulk-material conveyor for underground use

Mining machine excavator drum having liquid spray control

Method and apparatus for excavating a tunnel or gallery face

Coal-mining machine

Apparatus for advancing a low-height drift through a subterranean s...

Shaft-sinking apparatus with milling head and central worm conveyor

Trench excavating and shoring apparatus