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Stuttgart, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Process and device for numerically controlled grinding of cams of a...
Patent number
5,392,566
Issue date
Feb 28, 1995
Fortuna-Werke Maschinenfabrik GmbH
Horst J. Wedeniwski
B24 - GRINDING POLISHING
Information
Patent Grant
Method for circumferential grinding of radially non-circular workpi...
Patent number
5,251,405
Issue date
Oct 12, 1993
Fortuna-Werke Maschinenfabrik GmbH
Siegbert Clauss
B24 - GRINDING POLISHING
Information
Patent Grant
High-speed drilling or milling spindle
Patent number
5,193,953
Issue date
Mar 16, 1993
Fortuna-Werke Maschinenfabrik GmbH
Richard Jesinger
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for cylindrical surface grinding of workspaces
Patent number
4,942,695
Issue date
Jul 24, 1990
Fortuna-Werke Maschinenfabrik GmbH
Horst J. Wedeniwski
B24 - GRINDING POLISHING
Information
Patent Grant
Grinding machine
Patent number
4,934,106
Issue date
Jun 19, 1990
Fortuna-Werke Maschinenfabrik GmbH
Herbert Setzer
B24 - GRINDING POLISHING
Information
Patent Grant
Grinding wheel
Patent number
4,907,375
Issue date
Mar 13, 1990
Fortuna-Werke Maschinenfabrik GmbH
Gunter Weinich
B24 - GRINDING POLISHING
Information
Patent Grant
Process for grinding cams of a camshaft
Patent number
4,905,418
Issue date
Mar 6, 1990
Fortuna-Werke Maschinenfabrik GmbH
Horst J. Wedeniwski
G05 - CONTROLLING REGULATING
Information
Patent Grant
Dressing roll and method for producing the same
Patent number
4,892,082
Issue date
Jan 9, 1990
Fortuna-Werke Maschinenfabrik GmbH
Horst J. Wedeniwski
B24 - GRINDING POLISHING
Information
Patent Grant
Method of grinding two or more cams of a camshaft
Patent number
4,885,874
Issue date
Dec 12, 1989
Fortuna-Werke Maschinenfabrik GmbH
Horst J. Wedeniwski
G05 - CONTROLLING REGULATING
Information
Patent Grant
Blower for circulating larger gas volumes, in particular for high-p...
Patent number
4,764,085
Issue date
Aug 16, 1988
Fortuna-Werke Maschinenfabrik GmbH
Richard Jesinger
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Blower for circulating larger gas volumes, in particular for high-p...
Patent number
4,764,086
Issue date
Aug 16, 1988
Fortuna-Werke Maschinenfabrik GmbH
Richard Jesinger
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Method for working, by metal-cutting processes, the surfaces of pro...
Patent number
4,747,236
Issue date
May 31, 1988
Fortuna-Werke Maschinenfabrik GmbH
Horst J. Wedeniwski
B24 - GRINDING POLISHING
Information
Patent Grant
Spindle of a machine tool
Patent number
4,746,252
Issue date
May 24, 1988
Fortuna-Werke Maschinenfabrik GmbH
Richard Jesinger
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for measuring abrasion in a grinding operation and apparatus...
Patent number
4,382,253
Issue date
May 3, 1983
Fortuna-Werke Maschinenfabrik GmbH
Heinz Belthle
G01 - MEASURING TESTING
Information
Patent Grant
Process for automatic feed of steady jaws
Patent number
4,324,073
Issue date
Apr 13, 1982
Fortuna-Werke Maschinenfabrik GmbH
Heinz Belthle
B24 - GRINDING POLISHING
Information
Patent Grant
Band knife splitting machine feed roll arrangement
Patent number
4,210,051
Issue date
Jul 1, 1980
Fortuna-Werke Maschinenfabrik GmbH
Karl Fingerle
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Grant
Apparatus for manufacturing shoes
Patent number
4,181,994
Issue date
Jan 8, 1980
Fortuna-Werke Maschinenfabrik GmbH
Ernst Gruber
A43 - FOOTWEAR
Information
Patent Grant
Device for use in the manufacture of shoes
Patent number
3,968,534
Issue date
Jul 13, 1976
Fortuna-Werke Maschinenfabrik AG
Dieter Braun
A43 - FOOTWEAR
Patents Applications
last 30 patents
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