Walter Eirich

Person

6969 Hardheim, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method for conditioning foundry moulding sand and a device therefor
- Patent number 6,926,063
- Issue date Aug 9, 2005
- Maschinenfabrik Gustav Eirich
- Paul Eirich
- B22 - CASTING POWDER METALLURGY
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
Pressure-resistant mixer
- Patent number 4,854,715
- Issue date Aug 8, 1989
- Paul Eirich
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of producing lead paste for batteries
- Patent number 4,758,372
- Issue date Jul 19, 1988
- Hubert Eirich
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for producing agglomerates which are resistant to leaching out
- Patent number 4,744,829
- Issue date May 17, 1988
- Hubert Eirich
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Method of regenerating old casting sand
- Patent number 4,681,267
- Issue date Jul 21, 1987
- Dieter S. Leidel
- B22 - CASTING POWDER METALLURGY
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
Method of preparing foundrys and by measuring moisture and compress...
- Patent number 4,569,025
- Issue date Feb 4, 1986
- Paul Eirich
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Apparatus for opening and closing the outlet aperture of a processi...
- Patent number 4,562,970
- Issue date Jan 7, 1986
- Walter Eirich
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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
Method of measuring the moisture content in flowable materials and...
- Patent number 4,186,592
- Issue date Feb 5, 1980
- Hubert Eirich
- G05 - CONTROLLING REGULATING

Walter Eirich

Person

Patents Grantslast 30 patents

Method for conditioning foundry moulding sand and a device therefor

Apparatus for treatment of power station residues

Pressure-resistant mixer

Method of producing lead paste for batteries

Process for producing agglomerates which are resistant to leaching out

Method of regenerating old casting sand

Apparatus for heating electrically conductive bulk materials

Method of preparing foundrys and by measuring moisture and compress...

Apparatus for opening and closing the outlet aperture of a processi...

Apparatus for closing and continuously emptying the container of a...

Method of measuring the moisture content in flowable materials and...