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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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FR802859A1959-08-141959-08-14Procédé et dispositif permettant d'éviter les accidents d'automobiles sur routes
ExpiredFR1232294A
(fr)