| http://www.w3.org/ns/prov#value | - A conveyor for transporting a vehicle in one direction comprising:a first track having a longitudinal slot centered upon a longitudinal axis; a power-driven endless chain; a second track spaced from and underlying the first track, overlying the chain and having a central slot extending along said longitudinal axis; at least one tire-engaging dolly connected to said chain and including an upright a
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