Hermann Stadtfeld

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Dielsdorf, CH

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for manufacturing longitudinally curved tooth...
- Patent number 5,257,882
- Issue date Nov 2, 1993
- Oerlikon Geartec AG
- Hermann Stadtfeld
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Duplex method of manufacturing a generated spiral-toothed bevel gea...
- Patent number 5,000,632
- Issue date Mar 19, 1991
- Werkzeugmaschinenfabrik Oerlikon Buhrle AG
- Hermann Stadtfeld
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Position-reading system with switchable reading units for machine-t...
- Patent number 4,952,874
- Issue date Aug 28, 1990
- Werkzeugmaschinenfabrik Oerlikon Buhrle AG
- Hermann Stadtfeld
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for adjusting the drums of a bevel-gear cutting machine
- Patent number 4,930,950
- Issue date Jun 5, 1990
- Werkzeugmaschinenfabrik Oerlikon-Buhrle
- Hermann Stadtfeld
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR