Improved marking for kerbs, roads and the like for the guidance of traffic

摘要

540,023. Kerbs, draining channels. CRAWFORD, A. E. B. April 1, 1940, No. 5844. [Class 107] [Also in Group XVIII ] A pavement edge insertion tile c has marginal ribs c2, c3, the outer of which is gapped at c4 to permit water to flow away from the base c1. The tiles are inset in a kerb to minimize damage, or may be set in a metal plate let into a road &c. surface.