E01C 23/082

Devices or arrangements for working the finished surface ; Devices for repairing {or reconditioning} the surface of damaged paving; {Recycling in place or on the road} for roughening or patterning; for removing {the surface down to a predetermined depth} high spots or material bonded to the surface, e.g. markings; {for maintaining earth roads, clay courts or like surfaces by means of surface working tools, e.g. scarifiers, levelling blades} using non-powered tools