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Patent
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E01F 15/00 (2006.01) E01F 15/04 (2006.01) E04B 1/49 (2006.01)
Patent
CA 1277860
IN THE CANADIAN PATENT AND TRADEMARK OFFICE PATENT APPLICATION entitled : Crash barriers for roads and highways. ABSTRACT OF THE DISCLOSURE The invention relates to crash barriers for roads or highways comprising a horizontal guard rail supported by posts. The guard rail and the posts are made up of wooden poles. The rail elements are assembled end to end by means of two fish-plates which are disposed on either side of the poles and across the junction between two poles, said fish-plates being secured by bolts traversing the two fish-plates and one pole.
525716
Gaillard Christian C.
Papineschi Thierry G.
Compagnie Francaise Des Etablissements Gaillard
Goudreau Gage Dubuc
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