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Publication of FR978581ApublicationCriticalpatent/FR978581A/fr
B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
B60B11/00—Units comprising multiple wheels arranged side by side; Wheels having more than one rim or capable of carrying more than one tyre
B60B11/10—Emergency wheels
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FR978581D1948-11-201948-11-20Dispositif augmentant la sécurité des automobiles en cas d'éclatement de pneumatique et facilitant le changement de roue
ExpiredFR978581A
(fr)
Dispositif de freinage perfectionné pour véhicules empêchant tout patinage et tout blocage d'une ou de plusieurs des roues du véhicule lors d'un freinage brutal