Signalling apparatus and method for car washes and the like

摘要: Indicating guiding and signalling means, useful in conjunction with a vehicular pathway, for indicating to the driver how maneuver vehicle center it pathway. More particularly, means is comprised of continuous elongated conducting along each side said pathway series individually actuatable, movable, switch contacts successively placed therealong, which movable can detect malpositioning vehicle''s wheels but will not react trivial contact vehicle. The most advantageous embodiments invention allow quick easy replacement damaged resilient arms do depend on mass activating means.