WO9944878A1
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Automatic tolerance reducing greaseless fifth wheel using a wedge and jaw locking system that eliminates squirting
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MX9603726A
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Lock and release mechanism for fifth wheel.
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US4140328A
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Adjustment and release mechanism for wedge locking mechanisms of fifth wheels
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Fifth wheel with improved wedge and jaw operating lever
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Slide mount for fifth wheels
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Tractor fifth wheel construction for trailer coupling
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Pivotally mounted fifth wheel plate
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US2687224A
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Dump truck body
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Trailer coupling mechanism
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CA772522A
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Fifth wheel
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CA561196A
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Trailer coupler
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