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Friction wheel for a clutch
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Patent number 5,174,426
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Issue date Dec 29, 1992
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Valeo
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Jacques Thirion de Briel
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Speed variator pulley
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Patent number 4,573,948
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Issue date Mar 4, 1986
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Valeo
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Jacques Thirion de Briel
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Pulley assembly
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Patent number 4,564,357
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Issue date Jan 14, 1986
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Valeo
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Jacques Thirion de Briel
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Speed change device
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Patent number 4,410,312
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Issue date Oct 18, 1983
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Jacques Thirion de Briel
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Speed change pulley
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Patent number 4,365,963
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Issue date Dec 28, 1982
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Societe Anonyme Francaise du Ferodo
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Jacques J. M. Thirion de Briel
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...