Show CULVERT IS EASILY CLEANED much trouble obviated by invention of grate or iron bars bare resting in notches often cu culverts lverts under ronda roads ani ana paths become clogged with etli debris ant anil frequently give ghe trouble because they cannot lie be readily cleaned cles ined the lie levice obviates all this difficulty it consists of a grate of iron bars supported ly by cross crosspieces pieces which rest in notches or upon the surface of or concrete says american agriculturist tire bars and the cross crosspieces pieces should he be of heavy enough material to support liny imy load that hint ft will be driven across the grating the one from which blikh this drawing wn ns ninda li Is in ili a so the bars bais Y e 7 grating easily lifted were only iva hichi linins s wide arid a quarter of nn an inch thick tire ilia cross pieces are of tile sanie bent at till ends arid riveted to tn the bursall that Is nev neit sary tu to clotill such ft culvert ls Is to lilt lift the hie rating mid do ork with alth a anle or a hov hoc |