127770 ⎘
Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces; Devices or arrangements for working the finished surface ; Devices for repairing the surface of damaged paving for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for forming, opening-out, cleaning, drying or heating cuts, grooves, recesses or, excluding forming, cracks, e.g. cleaning by sand-blasting or air-jet ; for trimming paving edges with non-powered tools, e.g. trailed router blade
Sub-classes:Roadway Safety-Edge-Forming Device
#2CONCRETE GROOVING TOOL
#3Methods, compositions and systems for enhancing the useful life of a transportation surface
#4Method and apparatus for forming cracks in concrete
#5Attachment device for floor shaving systems
#6Attachment device for floor shaving systems