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DEMAG, Aktiengesellschaft
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Duisburg, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Cooling spray nozzle adjusting arrangement particularly for steel s...
Patent number
4,256,168
Issue date
Mar 17, 1981
DEMAG, Aktiengesellschaft
Karl Hein
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Continuous smelting method for ferrochrome
Patent number
4,235,623
Issue date
Nov 25, 1980
DEMAG, Aktiengesellschaft
Gero Rath
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Detachable overload control coupling between rotating machine elements
Patent number
4,235,082
Issue date
Nov 25, 1980
DEMAG, Aktiengesellschaft
Karl Grimpe
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Apparatus for locking a converter tilting gear during a blasting op...
Patent number
4,215,852
Issue date
Aug 5, 1980
DEMAG, Aktiengesellschaft
Wilhelm Ackermann
C21 - METALLURGY OF IRON
Information
Patent Grant
Pull switch
Patent number
4,209,681
Issue date
Jun 24, 1980
DEMAG, Aktiengesellschaft
Gunter Somborn
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Vessel for metal smelting furnace
Patent number
4,207,060
Issue date
Jun 10, 1980
DEMAG, Aktiengesellschaft
Ludger Zangs
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Jig for tension elements for metallurgic vessels, particularly alte...
Patent number
4,195,824
Issue date
Apr 1, 1980
DEMAG, Aktiengesellschaft
Wolfgang Jansa
C21 - METALLURGY OF IRON
Information
Patent Grant
Expandable mandrel reel
Patent number
4,131,240
Issue date
Dec 26, 1978
DEMAG, Aktiengesellschaft
Werner Keulertz
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...