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Essen, DT
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for the precise alignment of a weapon
Patent number
4,318,330
Issue date
Mar 9, 1982
Rheinstahl Aktiengesellschaft
Helmut Hausenblas
F41 - WEAPONS
Information
Patent Grant
Shield tubbing for longwalls
Patent number
4,085,592
Issue date
Apr 25, 1978
Rheinstahl AG
Werner Dahlem
E21 - EARTH DRILLING MINING
Information
Patent Grant
Roof support shield structure for use in an excavation
Patent number
4,077,223
Issue date
Mar 7, 1978
Rheinstahl AG
Manfred Koppers
E21 - EARTH DRILLING MINING
Information
Patent Grant
Sea drilling jig
Patent number
4,047,579
Issue date
Sep 13, 1977
Rheinstahl AG
Hellmut Wilckens
E21 - EARTH DRILLING MINING
Information
Patent Grant
Mounting for multi-worms in transmissions for driving multi-worm pr...
Patent number
4,045,101
Issue date
Aug 30, 1977
Rheinstahl Aktiengesellschaft
Heinrich Schafer
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Device for receiving, from a fixed electric connection, adapting to...
Patent number
4,042,082
Issue date
Aug 16, 1977
Rheinstahl Aktiengesellschaft
Otto E. Hellmiss
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Bogie draft links
Patent number
4,015,541
Issue date
Apr 5, 1977
Rheinstahl AG
Willi Roosen
B61 - RAILWAYS
Information
Patent Grant
Ammunition magazine
Patent number
3,986,432
Issue date
Oct 19, 1976
Rheinstahl AG
Klaus Schreckenberg
F42 - AMMUNITION BLASTING
Information
Patent Grant
Hydraulic swivel drive for actuation of a pivotally mounted member
Patent number
3,986,434
Issue date
Oct 19, 1976
Rheinstahl AG
Karl Albert Kohler
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Method and apparatus for burning multiphase gypsum
Patent number
3,986,820
Issue date
Oct 19, 1976
Rheinstahl AG
Oswald Jenne
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Roof support structure for excavations
Patent number
3,983,709
Issue date
Oct 5, 1976
Rheinstahl AG
Manfred Koppers
E21 - EARTH DRILLING MINING
Information
Patent Grant
Device for sealing a roof of an excavation
Patent number
3,983,710
Issue date
Oct 5, 1976
Rheinstahl AG
Heinrich Heine
E21 - EARTH DRILLING MINING
Information
Patent Grant
Fluidized bed furnace for burning partly dehydrated sludge and meth...
Patent number
3,941,065
Issue date
Mar 2, 1976
Rheinstahl AG
Erhard Albrecht
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Fluidized furnace construction for burning partly dehydrated sludge
Patent number
3,939,782
Issue date
Feb 24, 1976
Rheinstahl Aktiengesellschaft
Erhard Albrecht
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Transport ship construction and method of loading floating cargo in...
Patent number
3,939,790
Issue date
Feb 24, 1976
Rheinstahl Aktiengesellschaft
Gunter Varges
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT