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PDF] AUXILIARY DRIVE WHEEL VEHICLE PARKING MECHANISM (FIFTH WHEEL CAR PARKING MECHANISM) | Semantic Scholar
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Brooks Walker's Fifth Wheel: This 1950s Car Had an Extra Wheel to Help With Parking | Vintage News Daily
Drop-Down Fifth Wheel For Parallel Parking | Somehow, this drop-down fifth- wheel concept used to parellel park in tight spaces never caught on. We can't fathom why. (Credit: Onyx Media, LLC via...
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Fascinating Look Back at "Park-Car", a Car from the 1950s with a 5th Wheel to Help You Park - TechEBlog
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