Patent classifications
E
FIXED CONSTRUCTIONS
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E01
CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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E01C
CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
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E01C11/22
Gutters; Kerbs; ; Surface drainage of streets, roads or like traffic areas
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E01C11/221
Kerbs or like edging members, e.g. flush kerbs, shoulder retaining means; ; Joint members, connecting or load-transfer means specially for kerbs
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E01C11/223
Kerb-and-gutter structures; Kerbs with drainage openings channel or conduits, e.g. with out- or inlets, with integral gutter or with channel formed into the kerb; ; Kerbs adapted to house cables or pipes, or to form conduits
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