The present invention relates to an arrangement for a Ro—Ro vessel, which exhibits a number of cargo-receiving spaces provided with a driving surface internally in the vessel, and with a ramp extending between one such space and a quay, along which ramp driverless cargo handling vehicles (7), known...http://www.google.com.au/patents/US7044247?utm_source=gb-gplus-sharePatent US7044247 - Device at Ro-Ro vessel