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HISTORY
Car jack has two different types which is mechanic and hydraulic. There is no certain information about who invented the car jack. But there is some sketches that made by french architect Villard de Honnecourt at 1250, they gives as the clues that car jack used in that era. Car jack is a device that lift heavy things. It works with worm gear, screw, electricity, air pressure or hydraulic.
HISTORY: Research
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