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Patents Grants
last 30 patents
Information
Patent Grant
Coal-cutting machine having horizontally swivellable jib boom and v...
Patent number
4,998,777
Issue date
Mar 12, 1991
Voest-Alpine Maschinenbau Gesellschaft m.b.H.
Otto Schetina
E21 - EARTH DRILLING MINING
Information
Patent Grant
Device for determining the condition of railway switches or railway...
Patent number
4,986,498
Issue date
Jan 22, 1991
Voest-Alpine Maschinenbau Gesellschaft m.b.H.
Franz Rotter
B61 - RAILWAYS
Information
Patent Grant
Reversing device for movable parts of a railway switch
Patent number
4,982,919
Issue date
Jan 8, 1991
Voest-Alpine Maschinenbau Gesellschaft m.b.H.
Gerald Durchschlag
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Device for fixing stock rails in railway switches as well as proces...
Patent number
4,981,264
Issue date
Jan 1, 1991
Voest-Alpine Maschinenbau Gesellschaft m.b.H.
Hermann Orasche
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Device for guying a drift advancing machine within a drift
Patent number
4,966,417
Issue date
Oct 30, 1990
Voest-Alpine Maschinenbau Gesellschaft m.b.H.
Alfred Zitz
E21 - EARTH DRILLING MINING
Information
Patent Grant
Switching arrangement for the hydraulic drive means of a full-track...
Patent number
4,958,696
Issue date
Sep 25, 1990
Voest-Alpine Maschinenbau Gesellschaft m.b.H.
Karl Lerchbaum
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Process and apparatus for graphitizing carbon bodies
Patent number
4,956,849
Issue date
Sep 11, 1990
Voest-Alpine Maschinenbau Gesellschaft m.b.H.
Claude Holuigue
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Drive arrangement for driving cutting rolls
Patent number
4,953,916
Issue date
Sep 4, 1990
Voest-Alpine Maschinenbau Gesellschaft m.b.H.
Erich Brandl
E21 - EARTH DRILLING MINING
Information
Patent Grant
Arrangement for fastening rails
Patent number
4,940,183
Issue date
Jul 10, 1990
Voest-Alpine Maschinenbau Gesellschaft m.b.H.
Johann Rieger
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Reversing device for movable parts within the deflection area of a...
Patent number
4,927,102
Issue date
May 22, 1990
Voest-Alpine Maschinenbau Gesellschaft m.b.H.
Gerald Durchschlag
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Reversing device for swivelable rails or movable frogs within the c...
Patent number
4,917,339
Issue date
Apr 17, 1990
Voest-Alpine Maschinenbau Gesellschaft m.b.H.
Gerald Durchschlag
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Arm-supported cutting roll with effective length pivotally adjustab...
Patent number
4,875,738
Issue date
Oct 24, 1989
Voest-Alpine Maschinenbau Gesellschaft m.b.H.
Alfred Zitz
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73812260 - VARIO 1800
Serial number
73812260
Registration number
1641028
Filing date
Jul 13, 1989
VOEST-ALPINE MASCHINENBAU GESELLSCHAFT M.B.H.
6 - Common metals and their alloys