Patent 7740438 was granted and assigned to China International Marine Containers on June, 2010 by the United States Patent and Trademark Office.
A trolley and parking system using the trolley for transporting cars and the like. The present trolley includes a main body, capable of moving; and a clamping apparatus, having at least a first and a second moving plate and at least a pair of clamping claws. The present parking system includes a loading table, a differential table moving relative to the loading table, a trolley moving relative to the differential table, a longitudinal driving device, a power tube line transmission mechanism, and a power valve station and an electric control system thereof.