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E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
E01F15/003—Individual devices arranged in spaced relationship, e.g. buffer bollards
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FR1234017D1959-08-291959-08-29Procédé et dispositif pour empêcher les accidents d'automobiles sur les routes
ExpiredFR1234017A
(fr)
Appareil pour reproduire le mouvement relatif d'un véhicule sur un parcours, sur route, doté de dispositifs qui indiquent le comportement technique et psychique du conducteur