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Diaphragm spring clutch
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Patent number 4,940,126
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Issue date Jul 10, 1990
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Dana Corporation
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Richard A. Flotow
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Brake torque limiting coupling
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Patent number 4,762,215
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Issue date Aug 9, 1988
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Dana Corporation
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Richard A. Flotow
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Spring means for a clutch
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Patent number 4,479,569
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Issue date Oct 30, 1984
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Dana Corporation
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Martin E. Kummer
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Resilient drive means for a clutch
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Patent number 4,478,324
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Issue date Oct 23, 1984
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Dana Corporation
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William H. Sink
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Two-stage coaxial spring damper
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Patent number 4,269,296
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Issue date May 26, 1981
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Richard A. Flotow
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Coupling device with spring damper
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Patent number 4,148,385
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Issue date Apr 10, 1979
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Dana Corporation
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William H. Sink
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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System for rotating a control shaft
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Patent number 4,128,045
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Issue date Dec 5, 1978
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Dana Corporation
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William H. Sink
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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