B62D53/04—Tractor-trailer combinations; Road trains comprising a vehicle carrying an essential part of the other vehicle's load by having supporting means for the front or rear part of the other vehicle
B62D53/06—Semi-trailers
B62D53/061—Semi-trailers of flat bed or low loader type or fitted with swan necks
B62D53/062—Semi-trailers of flat bed or low loader type or fitted with swan necks having inclinable, lowerable platforms; Lift bed trailers; Straddle trailers
B62D53/065—Semi-trailers of flat bed or low loader type or fitted with swan necks having inclinable, lowerable platforms; Lift bed trailers; Straddle trailers inclining platforms by detachable or folding swan necks
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Engineering & Computer Science
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Chemical & Material Sciences
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Combustion & Propulsion
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Transportation
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Mechanical Engineering
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Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles
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