IPC 2013 : E01C 7/02 : made of road-metal without binders.

IPC2013 > E > E01 > E01C > E01C 7/00 > E01C 7/02[1] > made of road-metal without binders.
Notes[t] E01 - E06: BUILDING
Notes[g] E01C 3/00 - E01C 17/00: Structure of roads, playgrounds, sports grounds, airfields
E SECTION E — FIXED CONSTRUCTIONS.
E01 CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES.
E01C CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR (forming road or like surfaces by compacting or grading snow or ice E01H).
E01C 7/00 Coherent pavings made in situ (specially adapted for playgrounds or sports grounds E01C 13/06, for footpaths, sidewalks or cycle tracks E01C 15/00).
E01C 7/02 · made of road-metal without binders.