Eirich; Walter

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Hardheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for treatment of power station residues
- Patent number 4,997,357
- Issue date Mar 5, 1991
- Eirich; Hubert
- Hubert Eirich
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Apparatus for heating electrically conductive bulk materials
- Patent number 4,624,003
- Issue date Nov 18, 1986
- Eirich; Paul
- Paul Eirich
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for closing and continuously emptying the container of a...
- Patent number 4,560,283
- Issue date Dec 24, 1985
- Eirich; Paul
- Paul Eirich
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Device for the controllable removal of bulk materials from containers
- Patent number 4,489,862
- Issue date Dec 25, 1984
- Eirich; Hubert
- Winfried Diem
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL