| http://www.w3.org/ns/prov#value | - The combination of claim 1 wherein each of the article carriers includes a clevis element pivotally connected to the conveyor. said means rollingly supporting the carrier including a pair of rollers mounted by the clevis element for riding on top of the track means, a carrier shaft pivotally connected to the clevis element between the rollers, and an article release arm slidably mounted on the car
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