Berchem & Schaberg GmbH

Organization

Gelsenkirchen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Piston blank for a forged piston
- Patent number 4,910,093
- Issue date Mar 20, 1990
- Berchem & Schaberg GmbH
- Rutger Berchem
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Concrete reinforcing element and method of making a concrete reinfo...
- Patent number 4,769,886
- Issue date Sep 13, 1988
- Berchem & Schaberg GmbH
- Rutger Berchem
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Excavator tooth assembly for earth moving equipment
- Patent number 4,744,158
- Issue date May 17, 1988
- Berchem & Schaberg GmbH
- Rutger Berchem
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Method of making a machine part for abrasive applications
- Patent number 4,716,643
- Issue date Jan 5, 1988
- Berchem & Schaberg GmbH
- Rutger Berchem
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Excavator tooth for earth moving equipment
- Patent number 4,712,321
- Issue date Dec 15, 1987
- Berchem & Schaberg GmbH
- Rutger Berchem
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Rotating cutter head
- Patent number 4,711,504
- Issue date Dec 8, 1987
- Berchem & Schaberg GmbH
- Rutger Berchem
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Replaceable tooth for a digging and breaking tool
- Patent number 4,711,503
- Issue date Dec 8, 1987
- Berchem & Schaberg GmbH
- Rutger Berchem
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Excavator tooth
- Patent number 4,676,014
- Issue date Jun 30, 1987
- Berchem & Schaberg GmbH
- Rutger Berchem
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Method of making a one-piece piston for an internal-combustion engine
- Patent number 4,662,047
- Issue date May 5, 1987
- Berchem & Schaberg GmbH
- Rutger Berchem
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of making a low-alloy forging
- Patent number 4,644,776
- Issue date Feb 24, 1987
- Berchem & Schaberg GmbH
- Rutger Berchem
- C21 - METALLURGY OF IRON
Information Patent Grant
Forged steel grinding element for ball milling
- Patent number 4,634,062
- Issue date Jan 6, 1987
- Berchem & Schaberg GmbH
- Rutger Berchem
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of making forged steel articles, especially for vehicle parts
- Patent number 4,561,908
- Issue date Dec 31, 1985
- Berchem & Schaberg GmbH
- Rutger Berchem
- C21 - METALLURGY OF IRON
Information Patent Grant
Traction chain for a driven wheel of a wheeled vehicle
- Patent number 4,550,757
- Issue date Nov 5, 1985
- Berchem & Schaberg GmbH
- Rutger Berchem
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method of making a piston bottom
- Patent number 4,532,686
- Issue date Aug 6, 1985
- Berchem & Schaberg GmbH
- Rutger Berchem
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Sprocket wheel and method of making same
- Patent number 4,527,987
- Issue date Jul 9, 1985
- Berchem & Schaberg GmbH
- Rutger Berchem
- C21 - METALLURGY OF IRON
Information Patent Grant
Cutting-tooth anchor for suction dredge and method of making same
- Patent number 4,510,706
- Issue date Apr 16, 1985
- Berchem & Schaberg GmbH
- Rutger Berchem
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Rotary stone-cutting head with hardened teeth inserts
- Patent number 4,488,608
- Issue date Dec 18, 1984
- Berchem & Schaberg GmbH
- Rutger Berchem
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Rotary stone-cutting head
- Patent number 4,461,513
- Issue date Jul 24, 1984
- Berchem & Schaberg GmbH
- Rutger Berchem
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Berchem & Schaberg GmbH

Organization

Patents Grantslast 30 patents

Piston blank for a forged piston

Concrete reinforcing element and method of making a concrete reinfo...

Excavator tooth assembly for earth moving equipment

Method of making a machine part for abrasive applications

Excavator tooth for earth moving equipment

Rotating cutter head

Replaceable tooth for a digging and breaking tool

Excavator tooth

Method of making a one-piece piston for an internal-combustion engine

Method of making a low-alloy forging

Forged steel grinding element for ball milling

Method of making forged steel articles, especially for vehicle parts

Traction chain for a driven wheel of a wheeled vehicle

Method of making a piston bottom

Sprocket wheel and method of making same

Cutting-tooth anchor for suction dredge and method of making same

Rotary stone-cutting head with hardened teeth inserts

Rotary stone-cutting head

Patents Applicationslast 30 patents

Trademarklast 30 trademarks