127748 ⎘
Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces; Devices for making, treating or filling grooves or like channels in not-yet-hardened paving, e.g. for joints or markings ; Removable forms therefor ; Devices for introducing inserts or removable insert-supports in not-yet-hardened paving Removable, e.g. reusable, forms for grooves or like channels ; Installing same prior to placing the paving