Josef Helmer

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Aich, DE

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Patents Grantslast 30 patents

Information Patent Grant
Securing device for planet bolts in planetary gear change-speed tra...
- Patent number 4,222,290
- Issue date Sep 16, 1980
- Daimler-Benz Aktiengesellschaft
- Josef Helmer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Automatic change-speed transmission with a secondary servo-generato...
- Patent number 4,150,543
- Issue date Apr 24, 1979
- Daimler-Benz Aktiengesellschaft
- Josef Helmer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Brake drum for rotating gear change-speed transmission
- Patent number 4,098,378
- Issue date Jul 4, 1978
- Daimler-Benz Aktiengesellschaft
- Josef Helmer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...